Model: SIP-T31P
YEALINK ENTRY LEVEL IP PHONE WITH 2 LINES & HD VOICE (POE)

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

KEY FEATURES

• Yealink HD Voice
• 2.3” 132x64-pixel graphical LCD with back-light
• 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

TECHNICAL SPECIFICATIONS

 

Model	T30/T30P	T31/T31P/T31G	T33P/T33G
Compare
LCD	2.3'' graphical LCD	2.3'' graphical LCD	2.4'' color LCD
Resolution	132 x 64	132 x 64	320 x 240
LCD Backlight	x	√(Adjustable Brightness)	√(Adjustable Brightness)
Line	1	2	4
Line Key	0	2	4
Memory Key	0	2	12 (4 pages of 3 keys)
PoE	√ (T30P)	√ (T31P/T31G)	√
GigE	x	√(T31G)	√(T33G)
Wireless Headset Adapter	EHS35	EHS35	EHS35
N-Way Audio Conferencing	5	5	5
Wide-band Codecs	G.722, Opus	G.722, Opus	G.722, Opus
Narrow-band Codecs	G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1	G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1	G.711(A/µ), G.729, G.729A, G.726, iLBC, G.723.1
Foot Stand	2 adjustable angles	2 adjustable angles	2 adjustable angles
Wall Mounting	√	√	√
Security Slot	√	√	√
External Yealink AC Adapter (optional)	AC 100~240V input and DC 5V/600mA output	AC 100~240V input and DC 5V/600mA output	AC 100~240V input and DC 5V/600mA output

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

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 features 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 

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

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)