Yealink T31P IP Phone Overview
The Yealink T31P is an IP Phone designed for business use. It features a 2.3-inch graphical LCD display with LED indicators, HD voice, and full-duplex speakerphone. With two line keys and two memory keys, it supports up to two SIP accounts and local 5-way conferencing. It also includes PoE support and is wall mountable.
| Specification | Details |
|---|---|
| Operating System | Linux Based |
| Camera | – |
| Content Sharing | – |
| LCD Display | 2.3” 132×64-pixel graphical LCD |
| LCD Type | Fixed |
| LED Indicators | √ |
| Line Keys | 2 |
| Memory Keys | 2 |
| Expansion Module/Microphone (Accessory, purchased separately) | – |
| Foot Stand | 2 Adjustable Angles |
| Audio Features | HD Voice, HD handset, HD speaker, Full-duplex |
| Wideband Codec | G.722, Opus |
| Narrowband Codec | G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1 |
| HAC Handset | – |
| Acoustic Shield | – |
| Yealink Noise Proof | – |
| Video Resolution | – |
| Video Codecs | – |
| USB Port (2.0 Compliant) | – |
| Ethernet Port | 2 x RJ45 10/100M Ethernet ports |
| Handset Port (RJ-9) | √ |
| Headset Port (RJ-9) | √ |
| PoE | √ |
| Headset | EHS Wireless Headset |
| Bluetooth | – |
| Wi-Fi | – |
| HDMI | – |
| Wall Mountable | √ |
| Corded-Cordless Phone | – |
| Door Phone Integration | – |
| SIP Accounts | 2 |
| N-way Conferencing | Local 5-way Conferencing |





























