The Yealink T31 features an extra-large 132x64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31 offers support for two VoIP accounts and includes local 5-way conferencing to maximise productivity.
Technical 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
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 dst
Display and Indicator 2.3” 132x64-pixel graphical LCD with backlight LED for call and message waiting indication Dual-colour (red or green) illuminated LEDs forline 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 features keys: transfer, message, headset, redial, mute, hands-free speakerphone 5 navigation keys Volume control keys
Interface 2 x RJ45 10/100M Ethernet ports 1 x RJ9 (4P4C) handset port 1 x RJ9 (4P4C) headset port
Other Physical Features Colour: Classic Grey Wall mountable External Yealink AC adapter AC 100~240V input and DC 5V/600mA output Power consumption (PSU): 2-3W Dimension (W*D*H*T): 188mm*189mm*162mm*50mm
Package content:
- Yealink SIP-T31 IP phone - Handset with handset cord - Ethernet Cable (1.5m CAT5E UTP Cable) - Stand - Quick Start Guide - Power Adapter