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.
About Yealink
Yealink is a global leading provider of enterprise communication and collaboration solutions, offering video conferencing services to worldwide enterprises. Focusing on research and development, Yealink also insists on innovation and creation. With outstanding technical patents in cloud computing, audio, video, and image processing technology, Yealink has built a panoramic collaboration solution by merging its cloud services with a series of endpoint products. As one of the best providers in over 140 countries and regions, including the US, the UK, and Australia, Yealink ranks No. 1 in global market share for SIP phone shipments.
Copyright
Copyright © 2020 YEALINK(XIAMEN) NETWORK TECHNOLOGY CO., LTD. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, photocopying, recording, or otherwise, for any purpose, without the express written permission of Yealink (Xiamen) Network Technology CO., LTD.
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.
YEALINK NETWORK TECHNOLOGY CO., LTD.
Addr: No.1 Ling-Xia North Road, High Tech Park, Huli District, Xiamen, Fujian, P.R.C
Email: sales@yealink.com
Web: www.yealink.com