Product Description
The Yealink SIP-T31G is equipped with a powerful chip, offering stronger computing ability. It provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality. The T31G offers support for two VoIP accounts and includes local 5-way conferencing. It has an extra-large 132x64-pixel graphical LCD with backlight.
- Superior HD Audio
- Smart Noise Filtering Technology
- Supports two VoIP accounts and local 5-way conferencing
Product Highlights
The Yealink SIP-T31G VoIP phone delivers excellent sound quality and supports two VoIP accounts. It features Smart Noise Filtering Technology and local 5-way conferencing.
Product Information
Standard Information
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Brand: YEALINK
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Manufacturer Part Number: SIP-T31G
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Country of Origin: China
Technical Specifications
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IP Address Assignment: DHCP, PPPoE, Static
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IP Telephony Network Ports: 2 x Ethernet 10Base-T/100Base-TX
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Network Features: Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT)
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Network Protocols: DNS, HTTP, HTTPS, IP, Link Layer Discovery Protocol (LLDP), SNMP, SRTP, STUN, TFTP
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Phone Connections: Handset jack / RJ-9, Headset jack / RJ-9
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Backlit Display: Yes
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Color Support: Monochrome
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Display Diagonal Size: 2.3 inch
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Display Diagonal Size (metric): 5.8 centimetre
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Display Location: Base
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Display Resolution: 132 x 64 pixels
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Display Type: LCD display
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Indicators & Controls: Voice message waiting indicator
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Multiple Conferencing: 5-way
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Phone Directory Capacity: 1000 names & numbers
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Speakerphone: Yes
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Voice Codec: G.711A/µ, G.722, G.723.1, G.726, G.729ab, iLBC
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Additional Functions: Call recording, Intercom
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Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Message Waiting Capability, Voicemail
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Dialer Location: Base
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Lines Supported: 2 lines
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Main Features: Integrated Ethernet switch, Multiple VoIP protocol support
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Packaged Quantity: 1
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Placing/Mounting: Table-top, Wall-mountable
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Power Over Ethernet (PoE) Support: Yes
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Product Type: VoIP phone
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Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN)
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Security: TLS
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Voice Features: Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), HD Voice, Packet loss concealment (PLC), Voice activity detection (VAD)
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VoIP: Yes
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VoIP Protocols: SIP, SIP v2, SRTP
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Volume Control: Yes
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Cables: Ethernet cable
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Phone Accessories Included: Stand
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Base Depth: 7.4 inch
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Base Height: 6.4 inch
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Base Width: 7.4 inch
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Model: SIP-T31G
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Manufacturer: Yealink
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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
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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
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Display and Indicator: 2.3” 132×64-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
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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
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MPN: SIP-T31G
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Type: Voip Phone
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Ethernet Ports: 2 gigabit Ethernet ports
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PoE: Power over Ethernet
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Headset Connection: RJ9 port
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Mounting Options: Wall mount or desk stand
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Brand: Yealink
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Part Number: 1301044
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Phone Lines: 2
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Features: Power Over Ethernet (PoE)
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Country of Origin: China
