Yealink SIP-T31P

Entry-level IP Phone with 2 Lines & HD voice

As a fashionable and friendly entry-level IP phone, the Yealink SIP-T31P features an extra-large 132x64-pixel graphical LCD with backlight for a clear visual experience. The T31P supports two VoIP accounts and includes local 5-way conferencing to maximize productivity. Its adjustable multi-angle stand allows users to work in different situations. The phone also features built-in Power over Ethernet (PoE) and superb high-definition (HD) sound quality. Easy-to-use and powerful features combined with a reasonable price deliver an excellent voice communications solution.

[Unified Firmware Icon] Unified Firmware
[Elegant Industrial Design Icon] Elegant Industrial Design
[EHS Support Icon] EHS
[Device Management Icon] Device Management

Key Features and Benefits

Stronger Performance, More Possibilities

Equipped with a powerful chip, the T3 series offers stronger computing ability and more upgrading functions, ensuring higher productivity and a smoother office experience. Its great performance allows the T3 series to extend more services for different business demands.

Superior HD Audio, Better Communication

The Yealink T3 series provides distraction-free communications with industry-leading Smart Noise Filtering Technology, delivering excellent sound quality without extraneous noises and allowing for fluent conversations.

Classic Design, Practical Details

Designed by the Yealink original team, the T3 series inherits the design concept of the Yealink IP phone family. The advanced design, including modern appearances and ergonomic details, enables an easier and friendly operation experience for users.

All in One Platform, Convenient Management

Proven reliability and integrations with the Yealink Device Management Platform, along with unified firmware, make the T3 series simple to deploy and manage, significantly reducing operation and maintenance costs.

  • Yealink HD Voice
  • 2.3" 132x64-pixel graphical LCD with backlight
  • Two-port 10/100M Ethernet Switch
  • PoE support
  • Opus codec support
  • Up to 2 SIP accounts
  • Local 5-way conferencing
  • Support EHS Wireless Headset
  • Unified Firmware
  • Support YDMP/YMCS
  • Stand with 2 adjustable angles
  • Wall mountable

Specifications

Audio Features

  • HD voice: HD handset, HD speaker
  • Smart Noise Filtering
  • Wideband codec: Opus, G.722
  • Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBC
  • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
  • Full-duplex hands-free speakerphone with AEC
  • VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

  • 2 VoIP accounts
  • Call hold, mute, DND
  • One-touch speed dial, hotline
  • Call forward, call waiting, call transfer
  • Group listening, SMS, emergency call
  • Redial, call return, auto answer
  • Local 5-way conferencing
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Set date time manually or automatically
  • Dial plan
  • XML Browser, action URL/URI
  • Integrated screenshots
  • RTCP-XR, VQ-RTCPXR
  • Enhanced DSS Key

Directory

  • Local phonebook up to 1000 entries
  • Black list
  • XML/LDAP remote phonebook
  • Smart dialing
  • Phonebook search/import/export
  • Call history: dialed/received/missed/forwarded

IP-PBX Features

  • Busy Lamp Field (BLF), Bridged Line Appearance (BLA)
  • Anonymous call, anonymous call rejection
  • Hot-desking, voice mail
  • Flexible seating
  • Call park, call pickup
  • Executive and Assistant
  • Centralized call recording
  • Visual voice mail
  • Call recording

Display and Indicator

  • 2.3" 132x64-pixel graphical LCD with backlight
  • LED for call and message waiting indication
  • Dual-color (red or green) illuminated LEDs for line status information
  • Intuitive user interface with icons and soft keys
  • Multilingual user interface
  • Caller ID with name and number
  • Power saving

Feature keys

  • 2 line keys with LED
  • 6 feature keys: transfer, message, headset, redial, mute, hands-free speakerphone
  • 5 navigation keys
  • Volume control keys

Interface

  • 2 x RJ45 10/100M Ethernet ports
  • Power over Ethernet (IEEE 802.3af), class 2
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port

Other Physical Features

  • Color: Classic Grey
  • Wall mountable
  • External Yealink AC adapter
  • AC 100~240V input and DC 5V/600mA output
  • Power consumption (PSU): 2-3W
  • Power consumption (PoE): 3-4W
  • Dimension (W*D*H*T): 188mm*189mm*162mm*50mm
  • Operating humidity: 10~95%
  • Operating temperature: -10~50°C (+14~122°F)

Management

  • Configuration: browser/phone/auto-provision
  • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
  • Auto-provision with PnP
  • Zero-sp-touch, TR-069
  • Phone lock for personal privacy protection
  • Reset to factory, reboot
  • Package tracing export, system log

Network and Security

  • SIP v1 (RFC2543), v2 (RFC3261)
  • Call server redundancy supported
  • NAT traversal: STUN mode
  • Proxy mode and peer-to-peer SIP link mode
  • IP assignment: static/DHCP
  • HTTP/HTTPS web server
  • Time and date synchronization using SNTP
  • UDP/TCP/DNS-SRV (RFC 3263)
  • QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
  • SRTP for voice
  • Transport Layer Security (TLS)
  • HTTPS certificate manager
  • AES encryption for configuration file
  • Digest authentication
  • OpenVPN, IEEE802.1X
  • IPv6
  • LLDP/CDP/DHCP VLAN
  • ICE

Package Features

  • Package content: Yealink SIP-T31P IP phone, Handset with handset cord, Ethernet Cable (1.5m CAT5E UTP Cable), Stand, Quick Start Guide, Power Adapter (Optional)
  • Qty/CTN: 10 PCS
  • N.W/CTN: 9.79 kg
  • G.W/CTN: 10.83 kg
  • Giftbox size: 213 mm*210 mm*103 mm
  • Carton Meas: 535 mm*443 mm*227 mm

Compliance

  • CE
  • FC
  • REACH
  • ISO 9001
  • ROHS
  • 3CX
  • broadsoft metaswitch

Diagram Description: A diagram illustrates the physical connections for the IP phone, showing a PC connection via an Ethernet port and an optional power adapter connection to a DC 5V input.

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