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Release Note GRP260x 1.0.3.86
GRP2601(P)/2602(P/G/W)/2603(P)/2604(P) Firmware Release Notes
Table of Content

Table of Content ...................................................................................... 1
FIRMWARE VERSION 1.0.3.86 ................................................................ 7
PRODUCT NAME ..................................................................................................................................7 DATE ......................................................................................................................................................7 FIRMWARE FILE INFORMATION .........................................................................................................7 ENHANCEMENT .................................................................................................................................... 7 BUG FIX .................................................................................................................................................7 NEW FEATURES OVERVIEW...............................................................................................................7
UCM LDAP AUTO-CONFIG FEATURE ON LCD ...........................................................................7
FIRMWARE VERSION 1.0.3.83 ................................................................ 9
PRODUCT NAME ..................................................................................................................................9 DATE ......................................................................................................................................................9 FIRMWARE FILE INFORMATION .........................................................................................................9 ENHANCEMENT .................................................................................................................................... 9 BUG FIX .................................................................................................................................................9 KNOWN ISSUE....................................................................................................................................10 NEW FEATURES OVERVIEW.............................................................................................................10
ENERGY SAVING .........................................................................................................................10 TOTAL NUMBER OF CUSTOM RINGTONE UPDATE ................................................................10 CLEAR USER DATA WHILE DIFFERENT USERS LOG IN.........................................................10
FIRMWARE VERSION 1.0.3.72 ...............................................................12
PRODUCT NAME ................................................................................................................................12 DATE ....................................................................................................................................................12 FIRMWARE FILE INFORMATION .......................................................................................................12 ENHANCEMENT .................................................................................................................................. 12 BUG FIX ...............................................................................................................................................12 NEW FEATURES OVERVIEW.............................................................................................................12
CALL TONE VOLUME ..................................................................................................................12 ENABLE SPEAKER KEY ..............................................................................................................13

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OPENVPN CLIENT KEY PASSWORD.........................................................................................13 EARLY-MEDIA ............................................................................................................................... 13
FIRMWARE VERSION 1.0.3.70 ...............................................................15
PRODUCT NAME ................................................................................................................................15 DATE ....................................................................................................................................................15 FIRMWARE FILE INFORMATION .......................................................................................................15 ENHANCEMENT .................................................................................................................................. 15 BUG FIX ...............................................................................................................................................15 NEW FEATURES OVERVIEW.............................................................................................................15
WEAK SIPHER SUITES ...............................................................................................................15
FIRMWARE VERSION 1.0.3.67 ...............................................................17
PRODUCT NAME ................................................................................................................................17 DATE ....................................................................................................................................................17 FIRMWARE FILE INFORMATION .......................................................................................................17 ENHANCEMENT .................................................................................................................................. 17 BUG FIX ...............................................................................................................................................17 KNOWN ISSUES .................................................................................................................................17 NEW FEATURES OVERVIEW.............................................................................................................17
HANDSET SIDETONE VOLUME..................................................................................................17 HAC ...............................................................................................................................................18 OPENVPN TRANSPORT..............................................................................................................18
FIRMWARE VERSION 1.0.3.63 ...............................................................19
PRODUCT NAME ................................................................................................................................19 DATE ....................................................................................................................................................19 FIRMWARE FILE INFORMATION .......................................................................................................19 ENHANCEMENT .................................................................................................................................. 19 BUG FIX ...............................................................................................................................................19 NEW FEATURES OVERVIEW.............................................................................................................19
E911 SERVICE..............................................................................................................................19 ZOOM E911 X-SWITCH-INFO SIP HEADER ...............................................................................23 PAGING CALL MODE ...................................................................................................................23
FIRMWARE VERSION 1.0.3.59 ...............................................................25
PRODUCT NAME ................................................................................................................................25 DATE ....................................................................................................................................................25 FIRMWARE FILE INFORMATION .......................................................................................................25 ENHANCEMENT .................................................................................................................................. 25 BUG FIX ...............................................................................................................................................25

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NEW FEATURES OVERVIEW.............................................................................................................25 CA SIGNAURE ALGORITHM .......................................................................................................25
FIRMWARE VERSION 1.0.3.57 ...............................................................26
PRODUCT NAME ................................................................................................................................26 DATE ....................................................................................................................................................26 FIRMWARE FILE INFORMATION .......................................................................................................26 ENHANCEMENT .................................................................................................................................. 26 BUG FIX ...............................................................................................................................................26 NEW FEATURES OVERVIEW.............................................................................................................27
INPUT METHOD ...........................................................................................................................27
FIRMWARE VERSION 1.0.3.51 ...............................................................28
PRODUCT NAME ................................................................................................................................28 DATE ....................................................................................................................................................28 FIRMWARE FILE INFORMATION .......................................................................................................28 ENHANCEMENT .................................................................................................................................. 28 BUG FIX ...............................................................................................................................................28 NEW FEATURES OVERVIEW.............................................................................................................28
LDAP MAIL FILTER.......................................................................................................................28
FIRMWARE VERSION 1.0.3.44 ...............................................................30
PRODUCT NAME ................................................................................................................................30 DATE ....................................................................................................................................................30 FIRMWARE FILE INFORMATION .......................................................................................................30 ENHANCEMENT .................................................................................................................................. 30 BUG FIX ...............................................................................................................................................30 NEW FEATURES OVERVIEW.............................................................................................................30
SPEAKER RING VOLUME ...........................................................................................................30
FIRMWARE VERSION 1.0.3.42 ...............................................................31
PRODUCT NAME ................................................................................................................................31 DATE ....................................................................................................................................................31 FIRMWARE FILE INFORMATION .......................................................................................................31 ENHANCEMENT .................................................................................................................................. 31 BUG FIX ...............................................................................................................................................32 NEW FEATURES OVERVIEW.............................................................................................................32
WI-FI SETTINGS SECURITY LEVEL ...........................................................................................32 UCM USER PASSWORD .............................................................................................................33 ENABLE MUTE KEY IN CALL ......................................................................................................33 ENABLE TCP KEEP-ALIVE ..........................................................................................................34

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RTCP KEEP-ALIVE METHOD ......................................................................................................34 RTP KEEP-ALIVE METHOD.........................................................................................................34 CUSTOMIZED KEYPAD LOCK ....................................................................................................35
FIRMWARE VERSION 1.0.3.31 ...............................................................37
PRODUCT NAME ................................................................................................................................37 DATE ....................................................................................................................................................37 FIRMWARE FILE INFORMATION .......................................................................................................37 ENHANCEMENT .................................................................................................................................. 37 BUG FIX ...............................................................................................................................................38 NEW FEATURES OVERVIEW.............................................................................................................39
ALLOW PROGRAMMABLE KEY CONFIGURATION VIA LCD ...................................................39 SUPPORT RPORT (RFC3581).....................................................................................................39 ENABLE DND FROM WEB UI......................................................................................................39 FACTORY RESET SECURI LEVEL..............................................................................................40
FIRMWARE VERSION 1.0.3.18 ...............................................................41
PRODUCT NAME ................................................................................................................................41 DATE ....................................................................................................................................................41 FIRMWARE FILE INFORMATION .......................................................................................................41 ENHANCEMENT .................................................................................................................................. 41 BUG FIX ...............................................................................................................................................42 NEW FEATURES OVERVIEW.............................................................................................................42
XML APPLICATION.......................................................................................................................42 LAST CALL FORWARD ALWAYS ................................................................................................43 SHOW SIP ERROR RESPONSE .................................................................................................44 ENABLE HOOK SWITCH .............................................................................................................44 CONTACT SOURCE PRIORIY .....................................................................................................44 ENABLE DIRECT IP CALL............................................................................................................45 USE QUICK IP CALL MODE.........................................................................................................45 PREDICTIVE DIALING FEATURE................................................................................................46 PREDICTIVE DIALING SOURCE.................................................................................................46 ONHOOK DIAL BARGING............................................................................................................47 AUTO REDIAL...............................................................................................................................47 CALL COMPLETION SERVICE....................................................................................................48 INCOMING CALL POPUP ............................................................................................................48 MISSED CALL NOTIFICATION ....................................................................................................48 CALL WAITING TONE ..................................................................................................................49 IN-CALL DTMF DISPLAY..............................................................................................................49 SHOW ON HOLD DURATION ......................................................................................................49 AUTO UNMUTE ............................................................................................................................50

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BUSY TONE ON REMOTE DISCONNECT..................................................................................50 ENABLE TRANSFER....................................................................................................................50 ATTENDED TRANSFER MODE ...................................................................................................51 OVERRIDE DND...........................................................................................................................51 ENABLE CONFERENCE ..............................................................................................................52 HOLD CALL BEFORE ADDING CONFEREE ..............................................................................52 AUTHENTICATED NTP ................................................................................................................52 HIDDEN NUMBER PLAN..............................................................................................................53 WARNING TONE ..........................................................................................................................54 GROUP LISTEN ............................................................................................................................54 MAX NUMBER OF SIP REQUEST RETRIES ..............................................................................55 FAILBACK EXPIRATION...............................................................................................................55
FIRMWARE VERSION 1.0.1.57 ...............................................................56
PRODUCT NAME ................................................................................................................................56 DATE ....................................................................................................................................................56 FIRMWARE FILE INFORMATION .......................................................................................................56 ENHANCEMENT .................................................................................................................................. 56 BUG FIX ...............................................................................................................................................56 NEW FEATURES OVERVIEW.............................................................................................................56
SYSTEM TIME ZONE ...................................................................................................................56
FIRMWARE VERSION 1.0.1.52 ...............................................................58
PRODUCT NAME ................................................................................................................................58 DATE ....................................................................................................................................................58 FIRMWARE FILE INFORMATION .......................................................................................................58 ENHANCEMENT .................................................................................................................................. 58 BUG FIX ...............................................................................................................................................58 NEW FEATURES OVERVIEW.............................................................................................................59
USE ROUTE SET IN NOTIFY.......................................................................................................59 AUTO ANSWER NUMBERS.........................................................................................................60 IN-CALL DIAL NUMBER ON PRESSING TRANSFER KEY ........................................................60 MULTICAST PAGING MPK...........................................................................................................61 VPK................................................................................................................................................ 61 3 XML PHONEBOOK URLS .........................................................................................................64
FIRMWARE VERSION 1.0.1.41 ...............................................................67
PRODUCT NAME ................................................................................................................................67 DATE ....................................................................................................................................................67 FIRMWARE FILE INFORMATION .......................................................................................................67 ENHANCEMENT .................................................................................................................................. 67

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BUG FIX ...............................................................................................................................................67 NEW FEATURES OVERVIEW.............................................................................................................68
LINE LED COLOR SCHEME ........................................................................................................68 FORCE REBOOT BY PVALUE PROVISIONING .........................................................................68 ALLOW MULTIPLE ACCOUNTS ..................................................................................................69 DIAL NOW TYPE ..........................................................................................................................69 FORWARD ALWAYS SOFTKEY...................................................................................................70 RING FOR CALL WAITING...........................................................................................................70
FIRMWARE VERSION 1.0.1.36 ...............................................................72
PRODUCT NAME ................................................................................................................................72 DATE ....................................................................................................................................................72 FIRMWARE FILE INFORMATION .......................................................................................................72 ENHANCEMENT .................................................................................................................................. 72 BUG FIX ...............................................................................................................................................72
FIRMWARE VERSION 1.0.1.18 ...............................................................74
PRODUCT NAME ................................................................................................................................74 DATE ....................................................................................................................................................74 FIRMWARE FILE INFORMATION .......................................................................................................74

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FIRMWARE VERSION 1.0.3.86
PRODUCT NAME
GRP2601(P), GRP2602(P/G/W), GRP2603(P), GRP2604(P)
DATE
12/23/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 7e674eff840dd7142f8960054359310c
ENHANCEMENT
· Improved Web UI display strings · Added warning message for invalid custom certificate uploading · Added MPK configuration and installation tutorial video link on web UI · Removed ChaCha20-Poly1305 algorithm from OpenVPN® Cipher Method dropdown list · Added Support of remote SSH capture · Improved Web UI displays for Deep energy-saving duration · Added Support to enable UCM LDAP Auto-config Feature on LCD [UCM LDAP AUTO-CONFIG
FEATURE ON LCD]
BUG FIX
· Fixed Device time display issue · Fixed illegal values can be saved as syslog server · Fixed Device audio issue with some specific VoIP provider · Fixed Broadsoft contacts download limit not being enforced properly · Fixed Failback Expiration doesn't take effect · Fixed Device displays previous user's local call history after new user signed in · Fixed Device energy saving data should be recounted after the factory reset · Fixed remote phonebook name display issue for certain languages · Fixed Second registration not incrementing nonce counter
NEW FEATURES OVERVIEW
UCM LDAP AUTO-CONFIG FEATURE ON LCD · Web Configuration

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This option can be found under device web UI Application  LDAP:

· Functionality When it is turned off, the setting soft key supporting UCM LDAP automatic configuration will no longer be displayed on the LCD.

· Pvalues

Pvalue 22511

Description
<New Pvalue> Enable UCM LDAP Auto-config Feature on LCD

Value Range
Value = 0; No Value = 1; Yes

Default 1

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FIRMWARE VERSION 1.0.3.83
PRODUCT NAME
GRP2601(P), GRP2602(P/G/W), GRP2603(P), GRP2604(P)
DATE
11/14/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 018d06be2b5c75ce0145bc63443ff2bb
ENHANCEMENT
· Added Support to dial BLF number with dial plan prefix when pressing the BLF key · Added Support to display QR code of its SSID to share with cellphones (GRP2602W) · Updated Customized softkey icons · Improved Arabi and Hebrew web UI display languages · Added Support of Energy Saving [ENERGY SAVING] · Added Support of Total Number of Custom Ringtone Update [TOTAL NUMBER OF CUSTOM
RINGTONE UPDATE] · Added Support to synchronize time via sip header when the NTP server is not configured · Added Error prompt if configured idle LCD brightness is greater than active LCD brightness · Added Support to clear user data if a different user logs in [CLEAR USER DATA WHILE DIFFERENT
USERS LOG IN] · Updated "Enable Busy Tone on Remote Disconnect" default value to Yes · Added Support to display upgrade prompt in LCD screensaver page
BUG FIX
· Fixed Device cannot sync date and time with local NTP server · Fixed P-Early-Media Header option issue for Account 3 · Fixed Device does not send INVITE to Secondary SIP Server when primary SIP server has no response · Fixed Device LCD display language does not change after keypad is locked · Fixed VPK icon error for Call Park and Monitored Call Park · Fixed Device port issue when sending NTP Request · Fixed Device DHCP Option 12 does not take effect · Fixed MWI does not work sometimes if SUBSCRIBE for MWI is enabled · Fixed Call gets disconnected after holding 30 mins+

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· Fixed LDAP search issue
KNOWN ISSUE
· DUT does not support ChaCha20-Poly1305 algorithm
NEW FEATURES OVERVIEW
ENERGY SAVING · Web Configuration This option can be found under device web UI System Settings  Energy Saving:

· Functionality Provides users the option to reduce their energy cost if they configure the energy saving feature. · Pvalues

Pvalue 1000

Description
<New Pvalue> Energy Saving Master Control

Value Range
Value = 0; Standard Mode Value = 1; Maximum Energy Saving Mode Value = 2; Customized Energy Saving Mode

Default 0

TOTAL NUMBER OF CUSTOM RINGTONE UPDATE · Web Configuration This option can be found under device web UI Phone Settings  Ringtone:

· Functionality Configures the number of custom ringtones to update in the provisioning process. · Pvalues

Pvalue 8509

Description
<New Pvalue> Total Number of Custom Ringtone Update

Value Range 0 - 10

CLEAR USER DATA WHILE DIFFERENT USERS LOG IN · Web Configuration This option can be found under device web UI Phone Settings  General Settings:

Default 6

· Functionality When enabled, if the current login account is different with last one, DUT will delete the contact and call history of the last account. · Pvalues

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Pvalue 8628

Description
<New Pvalue> Clean User Data While Different Users Log In

Value Range
Value = 0; Yes Value = 1; No

Default 0

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FIRMWARE VERSION 1.0.3.72
PRODUCT NAME
GRP2601(P), GRP2602(P/G/W), GRP2603(P), GRP2604(P)
DATE
09/02/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 5dba4ab61ba29a280ef8b2362ec9d600
ENHANCEMENT
· Added Support to adjust call tone volume [CALL TONE VOLUME] · Added Support to disable speaker phone [ENABLE SPEAKER KEY] · Added Support for the available softkeys layout to be used in the XML idle screen · Improved LCD strings for different languages · Improved Web UI display strings for different languages · Added Support of OpenVPN® Client Key Password [OPENVPN CLIENT KEY PASSWORD] · Added Support to customize Early media response [EARLY-MEDIA]
BUG FIX
· Fixed Some Web UI tooltips · Fixed Device does not download phonebook.xml after multiple reboots · Fixed LCD display hides number in talking after disabling Callee ID Display · Fixed Device hook switch sometimes does not take effect
NEW FEATURES OVERVIEW
CALL TONE VOLUME · Web Configuration This option can be found under device web UI System Settings  Preferences  Audio Control:

· Functionality This feature allows user to configure call tone volume in dB. The valid range is -15 to 15.

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· Pvalues

Pvalue 22484

Description
<New Pvalue> Call Tone Volume

Value Range -15 - 15

Default 0

ENABLE SPEAKER KEY
· Web Configuration This option can be found under device web UI Phone Settings  Call Settings:

· Functionality Sets whether to enable the speaker key. When "Yes" is selected, the speaker key can be used to make calls, end calls, and switch channels; when "No" is selected, the speaker key is completely disabled; when "For Switching Channels"is selected, the user cannot use the speaker key to hang up the call.

· Pvalues

Pvalue 22410

Description
<New Pvalue> Enable Speaker Key

Value Range
Value = 0; Yes Value = 1; No Value = 2; For Switching Channels

Default 0

OPENVPN CLIENT KEY PASSWORD
· Web Configuration This option can be found under device web UI Network Settings  OpenVPN® Settings:

· Functionality This feature allows user to set password for client.key file.

· Pvalues

Pvalue 20715

Description
<New Pvalue> OpenVPN® Client Key Password

Value Range String

Default NULL

EARLY-MEDIA
· Web Configuration "Use P-Early-Media Header" can be found under device web UI Accounts  Account X  SIP Settings:

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"Ringback Tone at No Early Media" can be found under device web UI Accounts  Account X  Call Settings:

· Functionality "Use P-Early-Media Header" is to configure if the "P-Early-Media Header" support is enabled. "Ringback Tone at No Early Media" is to configure whether to play ringback tone when there is no receiving early media RTP packets.

· Pvalues

Pvalue
60072/60172/60272/ 60372/60472/60572
60073/60173/60273/ 60373/60473/60573

Description <New Pvalue> Use P-Early-Media Header
<New Pvalue> Ringback Tone at No Early Media

Value Range Value = 0; No Value = 1; Yes
Value = 0; No Value = 1; Yes

Default No
No

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FIRMWARE VERSION 1.0.3.70
PRODUCT NAME
GRP2601(P), GRP2602(P/G/W), GRP2603(P), GRP2604(P)
DATE
08/08/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: d076e9067aa530f1a6d28e53dfda89df
ENHANCEMENT
· Updated Device algorithms to make it to be compatible with SSH clients · Added Greek language support for LCD strings · Updated Device web UI English strings · Updated Device web UI Chinese strings · Updated Device LCD Spanish strings · Added Warning prompt on web UI if uploading illegal backup config file · Added Support of ringtone that says the Caller ID in Spanish · Added Support of Weak Cipher Suites [WEAK SIPHER SUITES]
BUG FIX
· Fixed Some Web UI tooltips · Fixed Device registered account intermittently becomes invalid · Fixed Device connection fails when the OpenVPN mode is set to TCP IPv4 only · Fixed Device RX no sound when DUT makes calls by IPv6 with Symmetric RTP enabled · Fixed LDAP search shows extra string on some results
NEW FEATURES OVERVIEW
WEAK SIPHER SUITES · Web Configuration This section can be found under device web UI System Settings  Security Settings  Client Certificate:

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· Functionality This feature defines the function for weak cipher suites. If set to "Enable Weak TLS Cipher Suites", allow users to encrypt data by weak TLS cipher suites. If set to "Disable Symmetric Encryption RC4/DES/3DES", allow users to disable weak cipher DES/3DES and RC4.

· Pvalues

Pvalue 8536

Description
<New Pvalue> Enable/Disable Weak Cipher Suites

Value Range
Value = 0; Enable Weak TLS Ciphers Suites Value = 1; Disable Symmetric Encryption RC4/DES/3DES Value = 2; Disable Symmetric Encryption SEED Value = 3; Disable All Weak Symmetric Encryption Value = 4; Disable Symmetric Authentication MD5 Value = 5; Disable All Weak TLS Ciphers Suites

Default 0

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FIRMWARE VERSION 1.0.3.67
PRODUCT NAME
GRP2601(P), GRP2602(P/G/W), GRP2603(P), GRP2604(P)
DATE
07/19/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: a3b702e0e95766ecdcd121f6be049c22
ENHANCEMENT
· Added Support to adjust handset sidetone volume [HANDSET SIDETONE VOLUME] · Added Support of VMPK in GRP2602/2603 Bypass dial plan · Added Support of HAC [HAC] · Added Support of more options for OpenVPN transport [OPENVPN TRANSPORT] · Updated Device algorithms to improve security
BUG FIX
· Fixed some Web UI tooltips · Fixed Device registered account intermittently becomes invalid
KNOWN ISSUES
Due to the updated algorithms that aim to improve device security, some SSH clients are not compatible anymore, e.g.: Putty, Kitty.
NEW FEATURES OVERVIEW
HANDSET SIDETONE VOLUME · Web Configuration This section can be found under device web UI System Settings  Preferences  Audio Control:

· Functionality This feature allows user to Configure Handset sidetone volume. The valid range is 0 to 30.

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· Pvalues

Pvalue 22484

Description
<New Pvalue> Handset Sidetone Volume

Value Range 0 - 30

Default 15

HAC
· Web Configuration This section can be found under device web UI System Settings  Preferences  Audio Control:

· Functionality If enabled, the phone will be compatible with nearby hearing AIDS.

· Pvalues

Pvalue 22485

Description
<New Pvalue> Handset Sidetone Volume

Value Range
Value = 0; No Value = 1; Yes

Default No

OPENVPN TRANSPORT
· Web Configuration This section can be found under device web UI Network Settings  OpenVPN® Settings:

· Functionality Configures network protocol used for OpenVPN®. · Pvalues

Pvalue 2912

Description
<New Pvalue> OpenVPN® Transport

Value Range
Value = 0; UDP Value = 1; TCP Value = 2; UDP IPv4 Only Value = 3; TCP IPv4 Only Value = 4; UDP IPv6 Only Value = 5; TCP IPv6 Only

Default UDP

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FIRMWARE VERSION 1.0.3.63
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
06/21/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: d9f6e0b63f394fee958a5070f1a25b75
ENHANCEMENT
· Added warning message when certificate upgrading fails · Added Support of Individual Certificate information display on LCD · Added GEN2 individual certificate upgrade mechanism for existing units · Added Support of E911 Service [E911 SERVICE] · Added Support of Zoom E911 X-switch-info SIP Header [ZOOM E911 X-SWITCH-INFO SIP HEADER] · Added Support to include the P-Asserted-Identity Header in the SIP INVITE · Added Support of "private" string for VPK Key Mode · Added Support of SIP Intercom config on the Web UI [PAGING CALL MODE]
BUG FIX
· Fixed Intercom softkey is displayed without input · Fixed Device LCD does not hide call status correctly · Fixed Device warning icon displays upon initial provisioning with 3CX · Fixed Device automatic time zone does not display correctly · Fixed Device abnormal DTMF issue when fast pressing a string of DTMF using RTPevent
NEW FEATURES OVERVIEW
E911 SERVICE · Web Configuration This section can be found under device web UI External Service E911 Service:

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· Functionality This feature allows user to enable enhanced 911 call and configure HELD transfer protocol.

 Pvalue Pvalue 8565 8566 8567
8568 8569 8570 8571 8572 8573 8574 8575 8576 8577

Description <New Pvalue> Enable E911 <New Pvalue> HELD Protocol <New Pvalue> HELD Synchronization Interval
<New Pvalue> Location Server

Value Range
Value = 0; Disable Value = 1; Enable
Value = 0; HTTP Value = 1; HTTPS
Value = 0; Disable Range: 0, 30-1440 (mins) String

<New Pvalue> Location Server Username

String

<New Pvalue> Location Server Password

String

<New Pvalue> Secondary Location Server

String

<New Pvalue>

String

Secondary Location Server Username

<New Pvalue>

String

Secondary Location Server Password

<New Pvalue> HELD Location Types

String

<New Pvalue> HELD Use LLDP Information
<New Pvalue> HELD NAI
<New Pvalue> HELD Identity 1

Value = 0; No Value = 1; Yes Value = 0; No Value = 1; Yes String

Default 0 0 0
Geodetic,civic,lo cationURI 0 0

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8578 8579 8580 8581 8582 8583
8584 8585 8586 8587 8588 8589 8590 8591 8592

<New Pvalue> HELD Identity 1 Value
<New Pvalue> HELD Identity 2
<New Pvalue> HELD Identity 2 Value
<New Pvalue> HELD Identity 3
<New Pvalue> HELD Identity 3 Value
<New Pvalue> HELD Identity 4
<New Pvalue> HELD Identity 4 Value
<New Pvalue> HELD Identity 5
<New Pvalue> HELD Identity 5 Value
<New Pvalue> HELD Identity 6
<New Pvalue> HELD Identity 6 Value
<New Pvalue> HELD Identity 7
<New Pvalue> HELD Identity 7 Value
<New Pvalue> HELD Identity 8
<New Pvalue> HELD Identity 8 Value

String String String String String String
String String String String String String String String String

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8593

<New Pvalue> HELD Identity 9

String

8594

<New Pvalue> HELD Identity 9 Value

String

8595

<New Pvalue> HELD Identity 10

String

8596

<New Pvalue> HELD Identity 10 Value

String

8597

<New Pvalue>

String

911

E911 Emergency Numbers

8598

<New Pvalue>

Value = 0; No

0

Geolocation-Routing Header

Value = 1; Yes

8599

<New Pvalue> Priority Header

Value = 0; No

0

Value = 1; Yes

ZOOM E911 X-SWITCH-INFO SIP HEADER
· Web Configuration This section can be found under device web UI Accounts  Account X  SIP Settings:

· Functionality This feature allows users to configure whether the "Zoom E911 X-switch-info SIP Header" is present in the SIP REGISTER message.

· Pvalues

Pvalue 60070

Description
<New Pvalue> Use Zoom E911 X-switch-info SIP Header

Value Range
Value = 0; No Value = 1; Yes

Default No

PAGING CALL MODE
· Web Configuration This section can be found under device web UI Phone Settings  Call Settings:

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· Functionality This feature allows users to configure enable/disable paging call mode of the phone. If set to "Yes", the feature of paging call will be enabled.

· Pvalues

Pvalue 22278

Description
<New Pvalue> Enable Paging Call Mode

Value Range
Value = 0; Yes Value = 1; No

Default Yes

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FIRMWARE VERSION 1.0.3.59
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
05/24/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 35523d99c00de9bac4376455fafae5dd
ENHANCEMENT
· Improved Device web UI display strings · Added Support to configure CA Signature Algorithm [CA SIGNAURE ALGORITHM] · Added Display of "Device Individual Certificate" in web UI system info
BUG FIX
· Fixed Device duplicate external service call center save navigation bar · Fixed Cancel softkey doesn't work correctly in attended transfer mode
NEW FEATURES OVERVIEW
CA SIGNAURE ALGORITHM · Web Configuration This option can be found under device web UI System Settings Security Settings Client Certificate:

· Functionality This feature allows users to configure CA signature algorithm. Please note this configuration must be consistent with the root certificate deployed on your server. Otherwise, the TLS communication may be failed. · Pvalues

Pvalue 8603

Description
<New Pvalue> CA Signature Algorithm

Value Range
Value = 0; md5WithRSAEncryption Value = 1; ecdsa-with-SHA384

Default ecdsa-with-SHA384

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FIRMWARE VERSION 1.0.3.57
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
04/25/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 91ceadc3dc6cd52954795fe07c9919eb
ENHANCEMENT
· Added Support to display the contacts when pressing the idle screen softkey "LDAP Search" before the search
· Added Support of Input Method for Contacts and LDAP [INPUT METHOD] · Added Support of Remote Phonebook as a call screen softkey · Added Support of GDS OpenDoor mode for MPK · Added Support to set distinctive ringtone based on alert-info string syntax · Improved Broadsoft call park indication by adding both display and sound notification · Added Support to register to multiple servers
BUG FIX
· Fixed Device doesn't display number of instant messages · Fixed Device codec OPUS issue · Fixed Device doesn't identify the parked user on a monitored user · Fixed Device LDAP display name issue if setting LDAP Mail Attributes only · Fixed Device plays busy tone after ending a call via click-to-dial · Fixed Device LCD does not display correct firmware version after manually uploading the firmware to
upgrade · Fixed Device still uses SRTP when receiving both RTP and SRTP in re-invite, but also with SRTP mode
set to disabled · Updated Device tooltip for Hidden Number Features · Fixed After device factory reset, 3CX Management Console doesn't get correct IP address · Fixed Device hold softkey issue when it fails to add members into a conference · Fixed Device 802.1x client certificate doesn't be updated in real time · Fixed 3CX uaCSTA issues after Device switches to TCP

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NEW FEATURES OVERVIEW
INPUT METHOD · Web Configuration This option can be found under device web UI System Settings Input Method:

· Functionality This feature allows users to set the input method for contacts and LDAP.

· Pvalues

Pvalue 22465

Description
<New Pvalue> Input Method for Contacts

22466

<New Pvalue> Input Method for LDAP

Value Range
Value = 0; 123 Value = 1; abc Value = 2; ABC Value = 3; Ab2 Value = 4; Q9 Value = 0; 123 Value = 1; abc Value = 2; ABC Value = 3; Ab2 Value = 4; Q9

Default 123
123

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FIRMWARE VERSION 1.0.3.51
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
03/23/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: e72f3b1532f9f19b84fb14e5a7c3e67c
ENHANCEMENT
· Added Support the LDAP filter used for email lookups [LDAP MAIL FILTER] · Added Support of an alert tone when device is initiating a multicast paging · Added Support to have both header and name/number displayed on LCD screen
BUG FIX
· Fixed Device delay stablishing the call when Primary SIP Server is down · Fixed Device doesn't trigger registration request once NET is up · Fixed Device doesn't play ringback tone to remote party when establishing local 3-way conference call
before answering · Fixed Device randomly crash issue when dealing with SIP 183 scenarios · Fixed Device prompt displays network error and does not register account o provision with 3CX · Fixed Device randomly displays "Internal Error" and generates core dump · Fixed Device cannot go back to idle screen after staying in diagnosis mode for more than one minute · Fixed Device responses 200 with wrong port if UCM send notify twice · Fixed When direct IP dialing is enabled, pressing # cannot redial in the keypad lock interface · Fixed Device sends reply to wrong SIP port for SIP Notify from UCM
NEW FEATURES OVERVIEW
LDAP MAIL FILTER · Web Configuration This option can be found under device web UIApplicationLDAP:

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· Functionality LDAP Mail Filter configures the filter used for email lookups. Examples:(|(mail=%)(mailBox=%)) returns all records which has the "mail" or "mailBox" field containing the entered filter value;(!(mail=%)) returns all the records which do not have the "mail" field containing the entered filter value;(&(mail=%) (cn=*)) returns all the records with the "mail" field containing the entered filter value and "cn" field set.

LDAP Mail Attributes specifies the "mail" attributes of each record which are returned in the LDAP search result. This field allows users to configure multiple space separated email attributes.

· Pvalues

Pvalue 8039

Description
<New Pvalue> LDAP Mail Filter

8038

<New Pvalue> LDAP Mail Attributes

Value Range String
String

Default NULL
NULL

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FIRMWARE VERSION 1.0.3.44
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
02/13/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin MD5: 5caf53788581b4b19ff421fafc4ec513
ENHANCEMENT
· Added Support to adjust speaker ring volume [SPEAKER RING VOLUME] · Added Support of an alert tone when a multicast paging is received
BUG FIX
· Fixed Device prompt is incorrect when the number of added contacts is full
NEW FEATURES OVERVIEW
SPEAKER RING VOLUME · Web Configuration This option can be found under device web UI System Settings PreferencesAudio Control.

· Functionality Configures speaker ring volume. The valid range is 0 to 8.

· Pvalues

Pvalue 8352

Description
<New Pvalue> Speaker Ring Volume

Value Range 0 - 8

Default 4

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FIRMWARE VERSION 1.0.3.42
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
01/24/2022
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: e3e11ed39dce329cb997153de27f8927
ENHANCEMENT
· Added Input language support for Arabic, Catalan, Nederland's, Svenska, Slovakian · Added Support of DNS & NAT Status display from Device's web UI · Added Support to access the Wi-Fi network settings on the GRP2602W LCD when the device is in
Constraint Mode [WI-FI SETTINGS SECURITY LEVEL] · Added Ethernet, Wi-Fi and VPN pages in LCD menu network status · Added Support to customize Device's VPK, MPK and hotkey function from LCD menu · Added Support to configure UCM user SIP password [UCM USER PASSWORD] · Improved Device DNS SRV Failover Design · Added Support for Greek letters input with keypad · Added Support to use Shared line feature only with primary SIP server, and to use Default mode with
secondary SIP server when primary server is down · Added Support to disable mute key in call feature [ENABLE MUTE KEY IN CALL] · Added Support of SRTP key length "AEAD AES 256 GCM" crypto · Added Support of special feature option "Zoom" · Added Support of TCP Keep-alive for the TCP connection between the terminal and the SIP server
[ENABLE TCP KEEP-ALIVE] · Improved VPK/MPK BLF status · Added Support "Yerevan" to GMT +04:00 Time zone · Added Support to send extended DTMF [A,B,C,D] for transfer key · Updated some of the VPK icons · Added Support of more detailed network port information · Improved Device prompt message when the input character of dialing rule exceeds the length limit · Improved Presence Watcher icon status to distinguish different phone status · Added Support of RTCP keep-alive method [RTCP KEEP-ALIVE METHOD] · Added Support of RTP keep-alive method [RTP KEEP-ALIVE METHOD]

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· Added Ability to customize keypad to lock when phone is idle or in call [CUSTOMIZED KEYPAD LOCK]
BUG FIX
· Fixed Device web configuration failed to save after enabling Test Password Strength option · Fixed The incomplete display of "download XML file..." in the language Download Interface in Japanese · Fixed Device LCD menu Setting page display issue in Traditional Chinese · Fixed Device Web UI VPK/MPK display abnormal in Arabic · Fixed Device CTI cannot get connected after swapping accounts · Fixed Device LCD menu only displays one IPv6 address when it gets two IPv6 addresses · Fixed Device cannot download language after the language path is configured · Fixed Device OpenVPN certificate uploading issue · Fixed Device Register Before DNS SRV Failover not working on receiving 503 · Fixed Device LCD LDAP search box display issue after searching a long value · Fixed Device syslog SIP logs are truncated · Fixed Device DHCP Option 150 cannot handle multiple Ips · Fixed Device enables Shared line feature when received "line-size" allow-events from server even if
the feature is disabled on the phone · Fixed Device LCD language cannot be changed after continuous language switching from LCD menu · Fixed Device Call Park / Monitored Call Park VPK does not display remote status · Fixed Device BLF VPK display error when Hide BLF Remote Status is enabled · Fixed Device cannot make a call when line-seize failed in SCA mode · Fixed Device works abnormal after inputting Greek character  several times · Fixed Click to dial contact ignores some special character · Fixed Device call forward to default value on UCM platform is not synchronized · Fixed Device outbound notification XMPP didn't work · Fixed Device does not reconnect TCP when device keep-alive fails · Fixed Device DHCP DNS resolution logic does not work correctly when Option 15 is enabled · Fixed Device doesn't connect the 802.1X SSID issue · Fixed Device GMT-03:00 (Brazil, Sao Paulo) time zone issue
NEW FEATURES OVERVIEW
WI-FI SETTINGS SECURITY LEVEL · Web Configuration This option can be found under device web UI System Settings Security Settings.

· Functionality GRANDSTREAM NETWORKS

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Configure the password inquiry for Wi-Fi settings. If set to "Default", Password is needed when configuration via keypad menu is not Unrestricted. If set to "Always Require Password", Password is needed no matter what configuration via keypad menu mode is. If set to "No password Required", No password is needed no matter what configuration via keypad menu mode is.

· Pvalues

Pvalue 22460

Description
<New Pvalue> Wi-Fi Settings Security Level

Value Range
Value = 0; Default Value = 1; Always Require Password Value = 2; No Password Required

UCM USER PASSWORD · Web Configuration This option can be found under device web UI Accounts Account XGeneral Settings.

Default Default

· Functionality Configure UCM user login password to connect UCM user settings

· Pvalues Pvalue 60061,60161,60261,60361,60461,60561

Description
<New Pvalue> UCM User Password

Value Range String

Default NULL

ENABLE MUTE KEY IN CALL
· Web Configuration This option can be found under device web UI Phone SettingsCall Settings.

· Functionality When set to "No", the mute key will not work while on call.

· Pvalues Pvalue 22441

Description
<New Pvalue> Enable Mute Key In Call

Value Range
Value = 0; Yes Value = 1; No

Default Yes

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ENABLE TCP KEEP-ALIVE · Web Configuration This option can be found under device web UI Accounts Account XSIP Settings.

· Functionality Configures whether to enable TCP Keep-alive for the TCP connection between the terminal and the SIP server.

· Pvalues

Pvalue
60065,60165,60265, 60365,60465,60565

Description
<New Pvalue> Enable TCP Keep-alive

Value Range
Value = 0; No Value = 1; Yes

RTCP KEEP-ALIVE METHOD
· Web Configuration This option can be found under device web UI Account xCodec Settings.

Default Yes

· Functionality Configures the RTCP channel keep-alive packet type. If set to "Receiver Report", the RTCP channel will sends "receiver report+source description+RTCP extension" as keep-alive data. If set to "Sender report", the RTCP channel will sends "Sender report+source description+ RTCP extension" as keep-alive data.

· Pvalues

Pvalue
60066,60166,60266, 60366,60466,60566

Description
<New Pvalue> RTCP Keep-Alive method

Value Range
Value = 1; Receiver Report Value = 2; Sender Report

Default Receiver Report

RTP KEEP-ALIVE METHOD
· Web Configuration This option can be found under device web UI Account xCodec Settings.

· Functionality Configures the RTP channel keep-alive packet type. If set to "No", no data will be sent. If set to "RTP version 1", the wrong version infor "1" will be carried when sending RTP data packets.
· Pvalues

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Pvalue
60067,60167,60267, 60367,60467,60567

Description
<New Pvalue> RTP Keep-Alive method

Value Range
Value = 1; RTP Version 1 Value = 0; No

Default RTP Version 1

CUSTOMIZED KEYPAD LOCK · Web Configuration This option can be found under device web UISystem SettingsSecurity SettingsKeypad Lock.

· Functionality When "Keypad Lock Type" is set to "Customized", the keys will be locked based on the user configuration.

· Pvalues Pvalue

Description

Value Range

Default

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22462 22463

<New Pvalue> Keys to Lock when idle
<New Pvalue> Keys to Lock when in call

SoftKeys,NavigationKeys,Voi cemailKey,MuteKey,Transfer Key,SendKey,Hookswitch,Nu mberKeys,StarKey,PoundKe y,VolumeKeys,SpeakerKey,H eadsetKey,LineKeys SoftKeys,NavigationKeys,Voi cemailKey,MuteKey,Transfer Key,Hookswitch,NumberKey s,StarKey,PoundKey,Volume Keys,SpeakerKey,SendKey, HeadsetKey,LineKeys

SoftKeys,Naviga tionKeys,Voicem ailKey,MuteKey, TransferKey,Sen dKey
SoftKeys,Naviga tionKeys,Voicem ailKey,MuteKey, TransferKey

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FIRMWARE VERSION 1.0.3.31
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
12/7/2021
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 955a11bdb61fa496b52ea1b482d14551
ENHANCEMENT
· Added Support of MPK configuration preview · Added Ability to configure programmable keys via LCD [ALLOW PROGRAMMABLE KEY
CONFIGURATION VIA LCD] · Updated Web UI and LCD display in Chinese language · Added Support of multiple screens for custom idle screen XML fille · Updated XML idle screen sample file · Updated Web UI display in Arabic · Added Remote Phonebook support in softkey configuration · Updated Device LCD warning message behavior for Account not registering · Updated Device behavior that when only 1 account is configured, on-hook VM button does not ask to
select account · Added Alias support for certain Pvalues · Added Support for WPA3 Wi-Fi security · Added Support of Rport (RFC 3581) [SUPPORT RPORT (RFC3581)] · Added Ability to enable DND from web UI [ENABLE DND FROM WEB UI] · Added Support of Genband server compatibility for BLF · Added Support of Selection "All For Selection" for Option "Transfer Mode via Programmable Keys" · Added Ability to remove password requirement during factory reset [FACTORY RESET SECURI LEVEL] · Added key combination (Softkey1+Down) and call feature code (**02030203**) to do factory reset · Added "X-Xss-Protection" header in HTTP response · Added "X-Content-Type-Options" header in HTTP response · Added HSTS(Strict-Transport-Security) header in HTTP response · Added CSP(Content-Security-Policy) header and X-Frame-Options header in HTTP response

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BUG FIX
· Fixed Device crashes after logging into public mode and filling in the secondary SIP server · Fixed Device LCD time does not take effect after modifying date/time display format on the web UI · Fixed Device does not call out if pressing send key in dialing page while keypad is locked · Fixed Device phonebook downloading issue · Fixed Device failed to redial after dialing IPv6 IP call · Fixed Device phonebook blacklist is not synchronized in public mode · Fixed Device transferring via BLF MPK failed · Fixed Device Web UI display issue when switching between Arabic and Hebrew · Fixed Device erased custom screen saver automatically after disabling Idle Screen XML Download · Fixed Device cannot enter voicemail when there's no voice message · Fixed Device LCD does not prompt warning when screensaver downloading failed · Fixed Device lost conference softkey in dial page when enabling hold call before adding conference · Fixed the default value of Minimum TLS Version issue · Fixed the time of custom Idle Screen XML is not updated when there is a prompt on LCD · Fixed Device LCD prompt message overlapping display issue · Fixed Call History for Remote Phonebook does not show name but only number · Fixed Device sent SRV request constantly even when the server responded successfully · Fixed Device Broadsoft XSI voicemail menu is not showing correctly when use login credential · Fixed Device LCD still displayed contact entries after clearing remote phonebook URL · Fixed GRP2602W Wi-Fi signal strength is none after connecting hidden ssid · Fixed the title bar of some Broadsoft pages does not display completely · Fixed Device Network-based conference works abnormally · Fixed Device LCD display of the Executive Assistant is incomplete · Fixed Device does not display Remote-Party-ID after dialing pickup call feature code *8 · Fixed Device does not download remote XML phonebook upon boot · Fixed Device crashes after being transferred in certain situation · Fixed Device crashes after conference being built · Fixed Device Callee ID display does not get updated after performing call pickup · Fixed Device VPK icon display wrong when changing from Shared to Default mode · Fixed Device crashes after performing multicast · Fixed Device multicast sender auto-answers multicast paging call when it has lower priority · Fixed Device prompt display when saving call filtering or divert option from LCD menu · Fixed Device LCD scroll bar of Allow Programmable Key Configuration via LCD display is not friendly · Fixed Device prompt display error when provision to upgrade to the same version · Fixed Device Callee ID display not updated after performing call pickup · Fixed Device doesn't explicitly indicate that the admin password should be entered to factory reset · Fixed Device LCD brightness displayed wrong in active LCD timeout page · Fixed Device always displays password input box even when device is connected to Wi-Fi · Fixed Device lock icon is not displayed in the RTP conference room

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NEW FEATURES OVERVIEW
ALLOW PROGRAMMABLE KEY CONFIGURATION VIA LCD · Web Configuration This option can be found under device web UI Programmable Keys Advanced Settings.

· Functionality Configure to enable Programmable Key configuration via LCD by pressing and holding MPKs/VPKs..

· Pvalues

Pvalue 8444

Description
<New Pvalue> Allow Programmable Key Configuration via LCD

Value Range
Value = 0; No Value = 1; Yes

Default Yes

SUPPORT RPORT (RFC3581)
· Web Configuration This option can be found under device web UIAccountsAccount XGeneral Settings.

· Functionality Configures to use symmetric response routing. If it is used, the "rport" field will be added to the Via header field in the SIP Request, and the information will be extracted from the SIP 200OK Response for SIP Register to rewrite the SIP Contact information and apply it in subsequent SIP Requests.

· Pvalues

Pvalue 131

Description
<New Pvalue> Support Rport (RFC 3581)

Value Range
Value = 0; No Value = 1; Yes

Default Yes

ENABLE DND FROM WEB UI
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

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· Functionality This button allows user to enable DND from the web interface.
FACTORY RESET SECURI LEVEL · Web Configuration This option can be found under device web UISystem SettingsSecurity SettingsWeb/SSH/Access.

· Functionality Configure the password inquiry for factory reset. If set to "Default", Password is needed when configuration via keypad menu is not Unrestricted. If set to "Always Require Password", Password is needed no matter what configuration via keypad menu mode is. If set to "No Password Required", No password is needed no matter what configuration via keypad menu mode is.

· Pvalues

Pvalue 22373

Description
<New Pvalue> Factory Reset Security Level

Value Range
Value = 0; Default Value = 1; Always Require Password Value = 2; No Password Required

Default Default

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FIRMWARE VERSION 1.0.3.18
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
9/22/2021
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 39c7ae719ede64f0ec02072801a391ea
ENHANCEMENT
· Added Multi-language support for language downloading UI · Updated LCD and Web English strings · Updated Time Zone list · Added Support of different accounts registering separately under IPv4/IPv6 network environment · Improved Device performance when encountering unstable network environment · Added UCM Call Features and UCM Call Center Softkeys · Added Support of displaying Call Feature Status from Web UI · Updated tooltips for some options · Updated Korean strings in Reboot prompt · Added Support of XML Application [XML APPLICATION] · Added an XML file example for customer · Added Support of Last Call Forward Always feature [LAST CALL FORWARD ALWAYS] · Added Support of Show SIP Error Response feature [SHOW SIP ERROR RESPONSE] · Added Support of Enable Hook Switch feature [ENABLE HOOK SWITCH] · Added Support of Contact Source Priority feature [CONTACT SOURCE PRIORIY] · Added Support of Direct IP Call [ENABLE DIRECT IP CALL] · Added Support of Use Quick IP Call Mode [USE QUICK IP CALL MODE] · Added Support of Predictive Dialing Feature [PREDICTIVE DIALING FEATURE] · Added Support of Predictive Dialing Source [PREDICTIVE DIALING SOURCE] · Added Support of Onhook Dial Barging feature [ONHOOK DIAL BARGING] · Added Support of Auto Redial feature [AUTO REDIAL] · Added Support of Call Completion Service [CALL COMPLETION SERVICE] · Added Support of Incoming Call Popup feature [INCOMING CALL POPUP] · Added Support of Missed Call Notification feature [MISSED CALL NOTIFICATION] · Added Support of Call Waiting Tone [CALL WAITING TONE]

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· Added Support of In-call DTMF Display [IN-CALL DTMF DISPLAY] · Added Support of Show on Hold Duration feature [SHOW ON HOLD DURATION] · Added Support of Auto Unmute feature [AUTO UNMUTE] · Added Support of Busy Tone on Remote Disconnect feature [BUSY TONE ON REMOTE
DISCONNECT] · Added Support of enable or disable transfer function [ENABLE TRANSFER] · Added Support of Attended Transfer Mode [ATTENDED TRANSFER MODE] · Added Support of Override DND feature [OVERRIDE DND] · Added Support of enable or disable conference function [ENABLE CONFERENCE] · Added Support of Hold Call Before Adding Conferee feature [HOLD CALL BEFORE ADDING
CONFEREE] · Added Support of Hidden Number Plan [HIDDEN NUMBER PLAN] · Added Support of Warning tone [WARNING TONE] · Added Support of Group listening with handset/speaker [GROUP LISTEN] · Added Support of multiple retries for the device to send requests to server [MAX NUMBER OF SIP
REQUEST RETRIES] · Added Support of Failback Expiration time [FAILBACK EXPIRATION]
BUG FIX
· Fixed Broadsoft XSI login issue via HTTP or HTTPS · Fixed Web page issue after factory reset · Fixed GUI crashed after editing local group · Fixed GUI crashed after disabling Wi-Fi in scanning status · Fixed Device has no audio when using with headset Plantronics SP11 · Fixed Device does not use OpenVPN IP after changing NAT mode to VPN · Fixed Device handles MWI Notify from both primary and secondary server · Fixed Device cannot detect NAT type correctly without rebooting · Fixed DND feature does not work correctly after failover · Fixed 3CX CSTA receives multiple call abnormally · Fixed Device cannot use Sennheiser EHS to end a call · Fixed Headset cannot turn on after switching between speaker and headset mode · Fixed Dialing screen sometimes doesn't close after pressing headset key on headset · Fixed Settings Page is displayed in English when System Language is Traditional Chinese · Fixed Device BLF call-pickup does not work correctly
NEW FEATURES OVERVIEW
XML APPLICATION · Web Configuration The settings for XML Application can be found under device web UIApplicationXML Application.

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· Functionality Configures to set up XML applications. · Pvalues

Pvalue 340

Description
<New Pvalue> Idle Screen XML Download

1349 1343 341

<New Pvalue> Download Screen XML at Boot-up
<New Pvalue> Use Custom Filename
<New Pvalue> Idle Screen XML Server Path

Value Range Value = 0; Disable Value = 1; Enabled, use HTTP Value = 2; Enabled, use TFTP Value = 3; Enabled, use HTTPS Value = 0; Disable Value = 1; Enable
Value = 0; Disable Value = 1; Enable
String: Max length is 256.

Default Disable
Disable Disable NULL

LAST CALL FORWARD ALWAYS
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality If enabled, the number inputted into the ForwardAll feature will be stored the next time you use the ForwardAll softkey. Note: ForwardAll softkey currently only uesed for account 1.

· Pvalues Pvalue Description

Value Range

Default

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32063

<New Pvalue> Last Call Forward Always

Value = 0; Disable Value = 1; Enable

SHOW SIP ERROR RESPONSE · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Disable

· Functionality Configures to enable SIP error response information displayed on LCD screen.

· Pvalues

Pvalue 8376

Description
<New Pvalue> Show SIP Error Response

Value Range
Value = 0; Disable Value = 1; Enable

ENABLE HOOK SWITCH
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Enable

· Functionality When set to "No", disable hook switch completely; When set to "Yes, except answering call", hook switch cannot be used for answering call.

· Pvalues

Pvalue 6763

Description
<New Pvalue> Enable Hook Switch

Value Range
Value = 0; Yes Value = 1; No Value = 1; Yes, except answering call

CONTACT SOURCE PRIORIY · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

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· Functionality Configure the priority of the ID source displayed on the phone when incoming/outgoing calls. Select one ID source and click the Up/Down arrow on the right to adjust the order.

Note: If the "Caller ID Display" under the account is configured as "Disabled", the caller number cannot be obtained, the phone will only display "Unavaliable".

· Pvalues

Pvalue 22439

Description
<New Pvalue> Contact Source Priority

Value Range
Local, Remote, BSXSI, LDAPPhonebook, NETWorkSignaling

Default
Local,Remote,BSXSI,LDAP Phonebook,NETWorkSigna ling

ENABLE DIRECT IP CALL · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality Configure to enable direct IP call feature.

· Pvalues

Pvalue 1310

Description
<New Pvalue> Enable Direct IP Call

Value Range
Value = 0; Yes Value = 1; No

USE QUICK IP CALL MODE
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

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Default Yes
Page 45

· Functionality When set to "Yes", users can dial an IP address under the same LAN/VPN segment by entering the last octet of the IP address.

· Pvalues

Pvalue 184

Description
<New Pvalue> Use Quick IP Call Mode

Value Range
Value = 0; No Value = 1; Yes

Default No

PREDICTIVE DIALING FEATURE · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality Configures the predictive dialing feature on the call screen.

· Pvalues

Pvalue 22126

Description
<New Pvalue> Predictive Dialing Feature

Value Range
Value = 0; No Value = 1; Yes

PREDICTIVE DIALING SOURCE
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

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· Functionality Predictive dialing feature will sequentially search the number based on the selected sources.

· Pvalues

Pvalue 8442

Description
<New Pvalue> Predictive Dialing Source

Value Range
LocalPhonebook,CallHistor y,BSPhonebook,BSCallHist ory,LDAPPhonebook,Perso nalPhonebook,RemotePho nebook,FeatureCode

Default
LocalPhonebook,CallHistor y,BSPhonebook,BSCallHist ory,LDAPPhonebook,Perso nalPhonebook,RemotePho nebook,FeatureCode

ONHOOK DIAL BARGING
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality When the option is set to "Disabled", onhook dialing won't be interrupted by an incoming call.

· Pvalues

Pvalue 8397

Description
<New Pvalue> Onhook Dial Barging

Value Range
Value = 0; No Value = 1; Yes

Default Yes

AUTO REDIAL
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality Configures to redial automatically at a later time when the dialed number is currently busy.

· Pvalues

Pvalue 8353

Description
<New Pvalue> Enable Auto Redial

Value Range
Value = 0; No Value = 1; Yes

Default No

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<New Pvalue>

Number: 1 - 200

8354

Auto Redial Times

10

<New Pvalue>

Number: 1 - 360

8355

Auto Redial Interval

10

CALL COMPLETION SERVICE · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality If enabled, phone will automatically redial the previous failed call when the remote party becomes available.

· Pvalues

Pvalue 8391

Description
<New Pvalue> Enable Call Completion Service

Value Range
Value = 0; No Value = 1; Yes

Default No

INCOMING CALL POPUP
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality If enabled, phone will pop up an incoming call window to notify users when there is an incoming call. · Pvalues

Pvalue 8401

Description
<New Pvalue> Enable Incoming Call Popup

Value Range
Value = 0; No Value = 1; Yes

Default Yes

MISSED CALL NOTIFICATION
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality If enabled, phone will pop up a window to remind users of a missed call. · Pvalues

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Pvalue 8393

Description
<New Pvalue> Enable Missed Call Notification

Value Range
Value = 0; No Value = 1; Yes

CALL WAITING TONE · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

· Functionality If enabled, phone will play call waiting alert tone when there is an incoming call while a call is in progress.

· Pvalues

Pvalue 186

Description
<New Pvalue> Enable Call Waiting Tone

Value Range
Value = 0; Yes Value = 1; No

Default Yes

IN-CALL DTMF DISPLAY
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality When set to "No", the DTMF digits entered during a call will not be displayed on LCD.

· Pvalues

Pvalue 338

Description
<New Pvalue> Enable In-call DTMF Display

Value Range
Value = 0; Yes Value = 1; No

SHOW ON HOLD DURATION
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

· Functionality If enabled, phone will show the duration of holding a call on the LCD.

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· Pvalues

Pvalue 8503

Description
<New Pvalue> Show on Hold Duration

Value Range
Value = 0; No Value = 1; Yes

AUTO UNMUTE
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

· Functionality If enabled, phone will be automatically unmuted when user resumes a call or establishes a new call.

· Pvalues

Pvalue 8488

Description
<New Pvalue> Enable Auto Unmute

Value Range
Value = 0; No Value = 1; Yes

Default Yes

BUSY TONE ON REMOTE DISCONNECT
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

· Functionality If enabled, phone will play busy tone when call is disconnected remotely. · Pvalues

Pvalue 6762

Description
<New Pvalue> Enable Busy Tone on Remote Disconnect

Value Range
Value = 0; No Value = 1; Yes

ENABLE TRANSFER · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

· Functionality This option is to configure to enable call transfer feature. · Pvalues

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Pvalue 1341

Description
<New Pvalue> Enable Transfer

Value Range
Value = 0; No Value = 1; Yes

ATTENDED TRANSFER MODE · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

· Functionality If set to "Static", attended transfer can only be performed with established calls. If set to "Dynamic", attended transfers can be performed with established calls or be initiated during the transfer process. This option does not affect the user's ability to perform blind transfers.

· Pvalues

Pvalue 1376

Description
<New Pvalue> Enable Transfer

Value Range
Value = 0; Static Value = 1; Dynamic

Default Dynamic

OVERRIDE DND · Web Configuration The options can be found under device web UIPhone SettingsCall Settings.

· Functionality Configures to override the local DND function.

If set to "Off", the local DND function is normal; if set to "Allow All", the local DND function is invalid; if set to "Allow Only Contacts", when the local DND function is enabled, only local contacts and the configured override numbers can call in ; If set to "Allow Override Numbers", when the local DND is turned on, only the configured coverage numbers can call in. The default setting is "Off".

· Pvalues

Pvalue 8372

Description
<New Pvalue> Override DND

Value Range
Value = 0; Off Value = 1; Allow All Value = 2; Allow Only Contacts Value = 4; Allow Override Numbers

Default OFF

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22450

<New Pvalue> Override DND Numbers

Number

ENABLE CONFERENCE · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

NULL

· Functionality This option is to configure to enable call transfer feature. · Pvalues

Pvalue 1311

Description
<New Pvalue> Enable Conference

Value Range
Value = 0; Yes Value = 1; No

HOLD CALL BEFORE ADDING CONFEREE
· Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

Default Yes

· Functionality This option is to configures whether to put the current call on hold while adding new members to a conference. If set to "Yes", the current call will be put on hold when the host presses conference or add key to invite new members. When the invited member answers the call and agrees to attend the conference, the host needs to manually resume the conference with the new member added. If set to "No", the current call will not be put on hold and the invited member will join the meeting automatically after answering the call.

· Pvalues

Pvalue 22346

Description
<New Pvalue> Hold Call before Adding Conferee

Value Range
Value = 0; No Value = 1; Yes

Default No

AUTHENTICATED NTP · Web Configuration This option can be found under device web UISystem SettingsTime and Language.

· Functionality GRANDSTREAM NETWORKS

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Configures whether to enable NTP authentication. If enabled, a cryptographic signature appended to each network packet. If the key is incorrectly configured, the phone will refuse to use the time provided by the NTP server.

· Pvalues

Pvalue 22309

Description
<New Pvalue> Enable Authenticated NTP

Value Range
Value = 0; No Value = 1; Yes

Default No

HIDDEN NUMBER PLAN
· Web Configuration This option can be found under device web UIAccountsAccount xHidden Number Plan.

· Functionality Currently, incoming and outgoing number display will be handled according to hidden number plan. Users are able to configure the hidden number rules, matching their syntax rules from top to bottom as follows: 1. Expression element(element)element (element)element element(element) (element) 2. Element Rules · xany digit number from 0-9 · +any length after x(>=1) · \[-+...] or *Escape symbol · ()The part that needs to be hidden, there can only be one hidden part in a rule

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3.Examples x+(xxxx)xxxx: 13705806547 -> 137****6547 xxx(x+)xxxx: 07113705806547 -> 071*******6547 071\-x+(xxxx)xxxx: 071-13705806547 -> 071-137****6547 · Pvalues

Pvalue 26043

Description
<New Pvalue> Hidden Number Features

60058

<New Pvalue> Hidden Number Plan List

Value Range
Value = 0; Disabled Value = 1; Incoming Calls Only Value = 2; Outgoing Calls Only Value = 3; Both Direction Calls String

Default Disabled
{ x+(xxxx)xxxx | xx(xx+)xx | x(xx+)x | x(x+) | (x+)}

WARNING TONE · Web Configuration This option can be found under device web UISystem SettingsPreferencesAudio Control.

· Functionality Configures whether to enable the warning tone of the phone. If disabled, all pop-up and notifications will play no tone. · Pvalues

Pvalue 22444

Description
<New Pvalue> Enable Warning Tone

Value Range
Value = 0; No Value = 1; Yes

Default Yes

GROUP LISTEN
· Web Configuration This option can be found under device web UISystem SettingsPreferencesAudio Control.

· Functionality Group Listen with handset: Allow handset to be able to listen when picked up during a call with headset. Group Listen with Speaker: In a call, phone will display softkey to enable speaker listening when audio mode is set to handset or headset. · Pvalues

Pvalue Description

Value Range

Default

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22100 22163

<New Pvalue> Group Listen with Handset
<New Pvalue> Group Listen with Speaker

Value = 0; No

Value = 1; Yes

No

Value = 0; No

Value = 1; Yes

No

MAX NUMBER OF SIP REQUEST RETRIES · Web Configuration This option can be found under device web UIAccountsAccount xGeneral Settings.

· Functionality Sets the maximum number of retries for the device to send requests to the server. In DNS SRV configuration, if the destination address does not respond, all request messages are resent to the same address according to the configured retry times. Valid range: 1-10. · Pvalues

Pvalue 60055

Description
<New Pvalue> Maximum Number of SIP Request Retries

Value Range Number: 1 - 10

Default 4

FAILBACK EXPIRATION · Web Configuration This option can be found under device web UIAccountsAccount xGeneral Settings.

· Functionality Specifies the duration (in minutes) since failover to the current SIP server or Outbound Proxy before making failback attempts to the primary SIP server or Outbound Proxy. · Pvalues

Pvalue 60056

Description
<New Pvalue> Failback Expiration (m)

Value Range Number

Default 60

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FIRMWARE VERSION 1.0.1.57
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
7/21/2021
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 7b951c6b0f5f2ddfa3d18889f7805c0a
ENHANCEMENT
· Updated Some options' tooltips in web UI · Updated Web UI language display · Added Support of Recommend Time Zone display in Web UI to represent the time zone detected by IP
address · Added System time zone display in web UI [SYSTEM TIME ZONE]
BUG FIX
· Fixed GUI crashed after set broadsoft agent status to unavailable or wrap-up · Fixed Device cannot end a call correctly by pressing the button on some EHS headsets · Fixed Device-connected EHS headset won't turn on after switching between speakers and headset · Fixed Device-connected EHS headset plays popping sound after ending call using Answer/End Call
headset key · Fixed Dialing screen sometimes doesn't close after pressing headset key on some EHS headset · Fixed Device can't upgrade to target version successfully sometimes · Fixed Device works abnormally when receiving multiple 3CX CSTA calls · Fixed Device LCD menu IP Geographic information display issue · Fixed Device LCD IPv6 address display issue
NEW FEATURES OVERVIEW
SYSTEM TIME ZONE · Web Configuration System Time Zone can be found under device web UIStatusSystem Info.

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· Functionality System Time Zone displays the time zone that is configured by user; Recommend Time Zone displays the time zone that is detected by IP address.

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FIRMWARE VERSION 1.0.1.52
PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
6/24/2021
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: 342989995087979d01b7d391b5a9a04b
ENHANCEMENT
· Improved Hebrew language display · Improved Chinese language display · Improved Korean language display · Improved Web UI language display · Added ability to Use Route Set in NOTIFY [USE ROUTE SET IN NOTIFY] · Added support for Auto Answer Numbers [AUTO ANSWER NUMBERS] · Added ability to finish an attended transfer by on-hooking the phone · Added support for configuring the number to be dialed as DTMF using the TRANSFER button [IN-CALL
DIAL NUMBER ON PRESSING TRANSFER KEY] · Added Multicast Paging related MPKs on GRP2604/P [MULTICAST PAGING MPKs] · Added ability to configure VPKs [VPK] · Added ability to use up to 3 XML Phonebook URLs [3 XML PHONEBOOK URLS] · Updated Wi-Fi firmware for FragAttacks Wi-Fi Vulnerability for GRP2602W · Added ability to return to idle screen after you press the activated Line key · Added BLF-related options from GRP2604 to GRP2601/02/03 · Removed "Enable SCA" setting under Account Advanced Settings since you can now enable SCA by
configuring Shared VPK
BUG FIX
· Fixed an issue where changing the LLDP TX interval wouldn't update until after a reboot · Fixed an issue where the MPK lights for Auto Provision Eventlist BLF keys would stay lit up even after
deleting the Eventlist BLF URI on the Web UI · Fixed a crashing issue when enabling "Check Domain Certificates" · Fixed an issue where DHCP Option 2 wasn't taking effect

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· Fixed an issue where audio would come through both the speakers and handset/headset when enabling the "Ring for Call Waiting" setting and receiving a call waiting notification
· Fixed issue where "Doorbell" ringtone wasn't working when using the "Match Incoming Caller ID" feature
· Fixed an issue where Multicast Paging Listening wouldn't always work in certain network environments · Update voice monitor message for GDMS · Fixed Device adding auto answer number issue · Fixed Device cannot dial star key when there is a message on the screen · Fixed Device switches to new IP address after renewing IP address · Fixed Device attended transfer call issue via CSTA with 3CX · Fixed Config template v2 provisioning issue via HTTP · Fixed Device cannot resolve DNS query · Fixed Device BLF Call-pickup issue · Fixed Incorrect packet loss rate
NEW FEATURES OVERVIEW
USE ROUTE SET IN NOTIFY · Web Configuration This option can be found under device web UIAccount_xSIP SettingsBasic Settings

· Functionality Configures whether to use route set in NOTIFY (follow RFC 6665).
- If enabled, the Request URI of the refresh subscription will use the URI in the received NOTIFY Contact (RFC 6665).
- If disabled, the URI in the previously subscribed 200 OK Contact will be used.

· Pvalues

Pvalue 60059 60159 60259

Description
<New Pvalue> Use Route Set in NOTIFY(Follow RFC 6665) ­ Account 1 <New Pvalue> Use Route Set in NOTIFY(Follow RFC 6665) ­ Account 2 <New Pvalue> Use Route Set in NOTIFY(Follow RFC 6665) ­ Account 3

Value Range Value = 0; Disable Value = 1; Enable
Value = 0; Disable Value = 1; Enable
Value = 0; Disable Value = 1; Enable

Default Enable Enable Enable

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60359 60459 60559

<New Pvalue> Use Route Set in NOTIFY(Follow RFC 6665) ­ Account 4 <New Pvalue> Use Route Set in NOTIFY(Follow RFC 6665) ­ Account 5 <New Pvalue> Use Route Set in NOTIFY(Follow RFC 6665) ­ Account 6

Value = 0; Disable Value = 1; Enable
Value = 0; Disable Value = 1; Enable
Value = 0; Disable Value = 1; Enable

Enable Enable Enable

AUTO ANSWER NUMBERS
· Web Configuration This option can be found under device web UIAccount_xCall SettingsCall Features

· Functionality Allows the user to configure specific numbers to auto answer. If not set, all numbers will be auto answered if auto answer is enabled. Up to 10 numbers can be configured.

· Pvalues

Pvalue 29064 29164 29264 29364 29464 29564

Description
<New Pvalue> Auto Answer Numbers ­ Account 1 <New Pvalue> Auto Answer Numbers ­ Account 2 <New Pvalue> Auto Answer Numbers ­ Account 3 <New Pvalue> Auto Answer Numbers ­ Account 4 <New Pvalue> Auto Answer Numbers ­ Account 5 <New Pvalue> Auto Answer Numbers ­ Account 6

Value Range Up to 10 numbers Up to 10 numbers Up to 10 numbers Up to 10 numbers Up to 10 numbers Up to 10 numbers

Default NULL NULL NULL NULL NULL NULL

IN-CALL DIAL NUMBER ON PRESSING TRANSFER KEY · Web Configuration This option can be found under device web UIPhone SettingsCall Settings

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· Functionality Allows the user to configure the number to be dialed as DTMF when using the TRANSFER button.

· Pvalues

Pvalue 1525

Description
<New Pvalue> In-call Dial Number on Pressing Transfer Key

Value Range 0 to 512 characters

Default NULL

MULTICAST PAGING MPK · Web Configuration This option can be found under device web UIProgrammable KeysMulti-Purpose Keys.

· Functionality Multicast Paging - This option is for multicast sending. Enter Line key description in Description field and multicast sending address in Value field. Multicast Listen Address - The MPK button can be used to access directly to the Multicast Listening IP list. Multicast Paging Address - The MPK button can be used to access directly to the Multicast Paging IP list.

· Pvalues

Pvalues
323-329, 353, 357, 361
323-329, 353, 357, 361
323-329, 353, 357, 361

Description <New Key Mode> Multicast Paging
<New Key Mode> Multicast Listen Address
<New Key Mode> Multicast Paging Address

Value 13 = Multicast Paging
25 = MulticastListenAddress
33 = MulticastPagingAddress

Default

VPK
· Web Configuration This option can be found under device web UI Programmable KeysVirtual Multi-Purpose Keys

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· Functionality Allows the user to configure VPKs with modes such as Shared line, BLF, and Speed Dial. Modes: None (-1), SpeedDial (0), BLF (1), PresenceWatcher (2), EventlistBLF (3), SpeedDialViaActiveAccount (4), DialDTMF (5), VoiceMail (6), CallReturn (7), Transfer (8), CallPark (9), Intercom (10), LDAPSearch (11), Conference (12), MulticastPaging (13), CallLog (15), MonitoredCallPark (16), Menu (17), Information (19), Message (20), Forward (21), DND (22), Redial (23), MulticastListenAddress (25), EventListPresence (28), Provision (29), Default (31), SharedLine (32), Multicast Paging Address(33)

· Pvalues

Pvalue 1363

Description
<New Pvalue> VPK 1 ­ Key Mode

1364

<New Pvalue> VPK 1 ­ Account

1465

<New Pvalue> VPK 1 ­ Label

1466

<New Pvalue> VPK 1 ­ Value

1365

<New Pvalue> VPK 2 ­ Key Mode

1366

<New Pvalue> VPK 2 ­ Account

1467

<New Pvalue> VPK 2 ­ Label

1468

<New Pvalue> VPK 2 ­ Value

1367

<New Pvalue> VPK 3 ­ Key Mode

1368

<New Pvalue> VPK 3 ­ Account

1469

<New Pvalue> VPK 3 ­ Label

Value Range -1 - 33 0-5 Up to 32 characters Up to 64 characters -1 - 33 0-5 Up to 32 characters Up to 64 characters -1 - 33 0-5 Up to 32 characters

Default 31 0 NULL NULL 31 1 NULL NULL 31 2 NULL

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1470 1369 1370 1471 1472 1371 1372 1473 1474 1373 1374 1475 1476 23800 23801 23802 23803 23804 23805 23806

<New Pvalue> VPK 3 ­ Value
<New Pvalue> VPK 4 ­ Key Mode
<New Pvalue> VPK 4 ­ Account
<New Pvalue> VPK 4 ­ Label
<New Pvalue> VPK 4 ­ Value
<New Pvalue> VPK 5 ­ Key Mode
<New Pvalue> VPK 5 ­ Account
<New Pvalue> VPK 5 ­ Label
<New Pvalue> VPK 5 ­ Value
<New Pvalue> VPK 6 ­ Key Mode
<New Pvalue> VPK 6 ­ Account
<New Pvalue> VPK 6 ­ Label
<New Pvalue> VPK 6 ­ Value
<New Pvalue> VPK 7 ­ Key Mode
<New Pvalue> VPK 7 ­ Account
<New Pvalue> VPK 7 ­ Label
<New Pvalue> VPK 7 ­ Value
<New Pvalue> VPK 8 ­ Key Mode
<New Pvalue> VPK 8 ­ Account
<New Pvalue> VPK 8 ­ Label

Up to 64 characters -1 - 33 0-5 Up to 32 characters Up to 64 characters -1 - 33 0-5 Up to 32 characters Up to 64 characters -1 - 33 0-5 Up to 32 characters Up to 64 characters 0-33 0-5 Up to 32 characters Up to 64 characters 0-33 0-5 Up to 32 characters

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NULL 31 3 NULL NULL 31 4 NULL NULL 31 5 NULL NULL 0 0 NULL NULL 0 0 NULL
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23807 23808 23809 23810 23811 23812 23813 23814 23815 23816 23817 23818 23819 23820 23821 23822 23823

<New Pvalue> VPK 8 ­ Value
<New Pvalue> VPK 9 ­ Key Mode
<New Pvalue> VPK 9 ­ Account
<New Pvalue> VPK 9 ­ Label
<New Pvalue> VPK 9 ­ Value
<New Pvalue> VPK 10 ­ Key Mode
<New Pvalue> VPK 10 ­ Account
<New Pvalue> VPK 10 ­ Label
<New Pvalue> VPK 10 ­ Value
<New Pvalue> VPK 11 ­ Key Mode
<New Pvalue> VPK 11 ­ Account
<New Pvalue> VPK 11 ­ Label
<New Pvalue> VPK 11 ­ Value
<New Pvalue> VPK 12 ­ Key Mode
<New Pvalue> VPK 12 ­ Account
<New Pvalue> VPK 12 ­ Label
<New Pvalue> VPK 12 ­ Value

Up to 64 characters 0-33 0-5 Up to 32 characters Up to 64 characters 0-33 0-5 Up to 32 characters Up to 64 characters 0-33 0-5 Up to 32 characters Up to 64 characters 0-33 0-5 Up to 32 characters Up to 64 characters

3 XML PHONEBOOK URLS · Web Configuration This option can be found under device web UIApplicationRemote Phonebook.

NULL 0 0 NULL NULL 0 0 NULL NULL 0 0 NULL NULL 0 0 NULL NULL

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· Functionality Allows the user to configure up to 3 XML Phonebook URLs

· Pvalues

Pvalue 22427

Description
<New Pvalue> Display Name ­ Phonebook 1

22428

<New Pvalue> URL ­ Phonebook 1

22429

<New Pvalue> Username ­ Phonebook 1

22430

<New Pvalue> Password ­ Phonebook 1

22431

<New Pvalue> Display Name ­ Phonebook 2

22432

<New Pvalue> URL ­ Phonebook 2

22433

<New Pvalue> Username ­ Phonebook 2

22434

<New Pvalue> Password ­ Phonebook 2

22435

<New Pvalue> Display Name ­ Phonebook 3

22436

<New Pvalue> URL ­ Phonebook 3

22437

<New Pvalue> Username ­ Phonebook 3

22438

<New Pvalue> Password ­ Phonebook 3

Value Range 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters 0 to 512 characters

Default NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL

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<New Pvalue>

0, 5-720

22426

Remote Phonebook Update Interval(m)

0

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FIRMWARE VERSION 1.0.1.41

PRODUCT NAME
GRP2601(P), GRP2602(P/W), GRP2603(P), GRP2604(P)
DATE
3/25/2021
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: e0bd03c129e07e5246151a9524bbceb1
ENHANCEMENT
· Updated English strings for LCD display · Updated English strings for Web UI display · Updated Arabic strings display · Added Support for Ukrainian language on LCD display · Updated Customized softkey icons · Added Support for 3CX · Added VLAN tag settings on Device LCD menu · Added Support for Line LED Color Scheme [LINE LED COLOR SCHEME] · Added Support to force a reboot after provisioning by P-values [FORCE REBOOT BY PVALUE
PROVISIONING] · Added Support to configure remaining accounts with a SIP account when public mode is enabled
[ALLOW MULTIPLE ACCOUNTS] · Added Support of dial now option in the dial plan types [DIAL NOW TYPE] · Added Support to setup a Forward Always softkey on idle screen [FORWARD ALWAYS SOFTKEY] · Added Support of "Ring for call waiting" [RING FOR CALL WAITING]
BUG FIX
· Fixed web page displays wrongly after factory reset · Fixed Device does not download language file when language is set to downloaded language · Fixed LCD pops up "The number doesn't match dial plan" when dialing star feature code · Fixed Web page has no Action URI Support option when logging in as end user · Fixed Wi-Fi cannot scan SSID when 802.1x is enabled on Ethernet · Fixed Device always uses TLS 1.2 if syslog protocol is set to SSL/TLS · Fixed Device does not display VPN IP · Fixed Device fails to log in to Openfire after XMPP is configured the destination address

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· Fixed The default security mode for adding SSIDs on the web UI menu should be WPA · Fixed The default security mode for adding SSIDs on the LCD menu should be WPA · Fixed The conferee can't mute the call correctly · Fixed Device password is mandatory in auto mode · Fixed Device crashed after disabling Wi-Fi in scanning status · Fixed Device LCD characters are not fully displayed in some LCD menu · Fixed Device works abnormal when add SSID using static IPv6 address · Fixed Device security issue with SSH tool · Fixed Device integrated call forwarding issue · Fixed Device caller interface displays abnormal when the phone keyboard is locked · Fixed Device does not respond to NOTIFY after switching 3CX configuration method · Fixed Device does not play second dial tone · Fixed Device does not sent outbound notify when Ethernet uses IPv4 only
NEW FEATURES OVERVIEW
LINE LED COLOR SCHEME · Web Configuration This option can be found under device web UISystem SettingsPreferencesDisplay Control.

· Functionality Configures line key led color scheme.
- Default: off(idle)/green(in use) - Light up: green(idle)/red(in use)

· Pvalue

Pvalue 22362

Description
<New Pvalue> Line LED Color Scheme

Value Range
Value = 0; Default Value = 1; Light up

Default Default

FORCE REBOOT BY PVALUE PROVISIONING
· Functionality Now with the new Pvalue 22421 (or alias "provision.config.forceReboot") set to 1 in config file, phone will need to reboot if any change is applied by downloading the config file. Specifically following the process below: 1st time download: 1) Phone downloaded a config file (in any supported format) with P22421 set to 1 included. 2) Phone found there is change(s) comparing with current setting on the phone (Any valid Pvalue change, no matter it does need reboot to apply or not).

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3) Phone will update to new setting (will not save P22421 itself) and will go into normal reboot process (eg: if there is active call, phone will wait until it is finished)

2nd time download: 4) After reboot, phone may download the same config file again (if the config file path did not change). 5) Phone checked the config file and found there is no Pvalue needed to be updated. 6) Phone will not reboot again.

· Pvalue

Pvalue 22421

Description
<New Pvalue> Provision config force reboot

Value Range
Value = 0; No Value = 1; Yes

Default No

ALLOW MULTIPLE ACCOUNTS
· Web Configuration This option can be found under device web UIPhone SettingsGeneral SettingsPublic Mode.

· Functionality Now users are able to configure remaining account with a SIP account and be able to make/receive calls on the configured account even if the user is not logged in to the public mode.
- If set to "No", then after the user logs in to the public mode account on LCD, only the public mode account can be used on the phone even though there are other configured SIP accounts
- If set to "Yes," then after the user logs in to the public mode account on LCD, other configured SIP accounts on the phone can also be used. Note: This option requires enabling public mode to take effect.

· Pvalue

Pvalue 8564

Description
<New Pvalue> Allow Multiple Accounts

Value Range
Value = 0; No Value = 1; Yes

Default No

DIAL NOW TYPE · Web Configuration This option can be found under device web UIAccountsAccount xDial planType.

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· Functionality With this "Dial now" type, the rules you set in combination with this type will be dialed out once the DTMF matches the dial plan.
FORWARD ALWAYS SOFTKEY · Web Configuration This option can be found under device web UI Programmable Keys Idle Screen Softkeys Custom Softkey Layout.

· Functionality Now users are able to setup the Forward Always softkey on idle screen. By pressing the softkey, users get access to a menu on LCD screen to configure the Forward Always settings.
RING FOR CALL WAITING · Web Configuration This option can be found under device web UIPhone SettingsCall Settings.

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· Functionality Configures the phone to ring instead of playing call waiting tone when handset or headset is used.

· Pvalue

Pvalue 22102

Description
<New Pvalue> Ring for Call Waiting

Value Range
Value = 0; No Value = 1; Yes

Default No

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FIRMWARE VERSION 1.0.1.36

PRODUCT NAME
GRP2601(P), GRP2602(P), GRP2603(P), GRP2604(P)
DATE
2/9/2021
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin
MD5: c487b0c3b4ce2361fc97e8d1a1882b21
ENHANCEMENT
· Improved Instant Messages popup message in idle page · Improved popup message when user fails to log into web UI · Improved popup message when user enters dial page in unregistered status from LCD · Improved the MPK settings position · Added Greek language support
BUG FIX
· Fixed The TX of attending phone is silent in four-way conference · Fixed Device cannot use 1000M link to connect to the network · Fixed Device GUI crashes after pressing DND key when outbound notification is enabled · Fixed Device GUI crashed after pressing N-way conference key three times · Fixed Device barge-in issue in SCA mode · Fixed Device LDAP MPK works abnormally · Fixed Device cannot disable local call features · Fixed DND Call Feature On/Off cannot work correctly · Fixed Device does not send INVITE with *72+number after the call forward unconditional with local
UCM account is enabled from LCD menu · Fixed Device works abnormally with MPK configured as speed dial or BLF mode · Fixed Message Waiting ringtone doesn't work correctly after setting up in web · Fixed Device still plays busy tone after getting coming call then cancelling it · Fixed LCD displayed DTMF softkey abnormally when MPK user ID contains "," or ";" · Fixed press # or send key works abnormally when device have no call history entry · Fixed Device locks all users when using wrong password to login web UI · Fixed Device DialDTMF Mode via MPK works abnormally in dialing page · Fixed firmware server password still does not display when it's set to be visible

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· Fixed Account bar display issue after doing attended transfer · Fixed Dial DTMF MPK works abnormally issue · Fixed Trusted CA Certificates uploading issue · Fixed Bypass Dial Plan works abnormally · Fixed LCD pops up "Already dialing" when user dials voice mail via Message MPK · Fixed Some P values uploaded from config file does not work · Fixed Message MPK does not be disabled during a call · Fixed Outbound Notification XMPP does not work · Fixed Device displays "internal error" if clicking BLF MPK while its monitored account has an incoming
call · Fixed Device can still make IP call when it locks functional keys · Fixed the calling interface of GDS does not display the door icon · Fixed Device keypad lock related issue

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FIRMWARE VERSION 1.0.1.18
PRODUCT NAME
GRP2601(P), GRP2602(P), GRP2603(P), GRP2604(P)
DATE
12/8/2020
FIRMWARE FILE INFORMATION
· Firmware file name: grp2600fw.bin MD5: d057ec0050db9a944c820688b321427d
This is the initial version for GRP2601(P), GRP2602(P), GRP2603(P), GRP2604(P).

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