Details

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

An entry-level color screen IP phone with high performance, Yealink SIP-T33G offers support for 4 lines and includes local 5-way conferencing. For its fashionable appearance as well as an extra-large 320x240-pixel color display with backlight, it brings comfortable operation experience and clear visual experience for users. Designed with a new powerful chip, it helps greatly improved work efficiency. Additional features include a dual-port Gigabit Ethernet with integrated PoE, EHS35 support for Yealink wireless headset, and adjustable multi-angle stand support. These features allow the SIP-T33G to be a high-quality but cost-effective classic IP phone that maximizes productivity in both small and large office environments.

KEY FEATURES

• Yealink HD Voice
•  
• 2.4” 320 x 240-pixel color display with back- light
• Dual-port Gigabit Ethernet
• PoE support
• Opus codec support
• Up to 4 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.729, G.729A, 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

• 2.4” 320 x 240-pixel color display with backlight
• 16 bit depth color
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for 
• line status information
• Wallpaper
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Screensaver
• Power saving

Feature keys

• 4 line keys with LED
• 4 line keys can be programmed up to 12 paperless DSS keys (4-page view)
• 5 features keys: message, headset, redial, mute,
• hands-free speakerphone
• 6 navigation keys
• Volume control keys 

Interface

• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), class 2
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port 

Phone Features

• 4 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): 3.5-5W
• Dimension (W*D*H*T):
• 212mm*186mm*146mm*42mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°F)