Yealink SIP-T31P

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

Key features are represented by icons: [Unified Firmware], [Elegant Industrial Design], [EHS Support], [Device Management], [HD Voice], [Opus Codec], [5-way Conferencing].

A visual representation of the Yealink SIP-T31P IP phone shows its main unit with a screen displaying call information, a keypad, and a handset. The phone is designed for office use.

Key Features and Benefits

Stronger Performance, More Possibilities

Equipped with a powerful chip, the T3 series offers enhanced computing ability and upgraded functions, ensuring higher productivity and a smoother office experience. Its performance allows for extended services to meet diverse business demands.

Superior HD Audio, Better Communication

The Yealink T3 series provides distraction-free communications through industry-leading Smart Noise Filtering Technology, delivering excellent sound quality without extraneous noises 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 aesthetics and ergonomic details, enables an easier and friendlier operation experience for users.

All in One Platform, Convenient Management

Proven reliability and integration with the Yealink Device Management Platform, utilizing 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: PCMU (G.711A), PCMA (G.711μ), G.723.1, G.729, G.729A, G.729B, 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

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 1*
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port

Other Physical Features

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

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 1.3)
• HTTPS certificate manager
• AES encryption for configuration file (AES256)
• Digest authentication
• OpenVPN, IEEE802.1X, L2TP VPN
• IPv6
• LLDP/CDP/DHCP VLAN
• ICE
• WPA2/WPA3
• Secure boot
• GARP (Generic Attribute Registration Protocol)

Package Features

• Package content:
  • Yealink SIP-T31P IP phone
  • Handset with handset cord
  • Ethernet Cable (1.5m CAT5E UTP Cable)
  • Stand (not applicable to US wall plate Standard)
  • 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: 535mm*443 mm*227 mm

* Applies to the phone with a V2 logo or later on the label

Compliance

Compliance certifications include CE, FC, REACH, ISO 9001, ROHS. Compatibility is indicated with logos for 3CX and Broadsoft Metaswitch.

A diagram illustrates PC connectivity: a PC is shown connected to the IP phone via an Ethernet cable, with an option for a separate power adapter to connect to the phone.

About Yealink

Yealink (Stock Code: 300628) is a global-leading provider of Unified Communication & Collaboration Solutions, specializing in video conferencing, voice communications, and collaboration. The company is dedicated to helping every person and organization embrace the power of "Easy Collaboration, High Productivity".

With best-in-class quality, innovative technology, and user-friendly experiences, Yealink is recognized as a top provider in over 140 countries and regions. It ranks No.1 in the global market share of IP Phones and is a Top 5 leader in the video conferencing market, according to Frost & Sullivan (2021).

For more information about Yealink, click here. ➡️

Technical Support

Visit Yealink WIKI (http://support.yealink.com/) for firmware downloads, product documents, FAQ, and more. For better service, we sincerely recommend using the Yealink Ticketing system (https://ticket.yealink.com) to submit all your technical issues.