Official Partner
Yealink SIP-T31G Classic Business IP Phone
Yealink SIP- T31G
Facilitate the communication, enrich your business
Strong Performance, More Possibilities
Equipped with powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable to extend more services for different business demands.
Superior HD Audio,
Better Communication
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.
Classic Design, Practical Details
Designed by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users.
Hall switch
No popping sound when picking up or putting on the handset. Provides a quieter working area and longer service life.
Adjustable multi-angle stand
Perfect for more different situation based on your real needs.
Wall mountable
1 accessary with 2 installation modes. For diverse and flexible working scene (not applicable to US wall plate Standard).
All in One Platform,
Convenient Management
Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost
| Category | Feature | Details |
|---|---|---|
| Audio Features | HD Voice | HD handset, HD speaker |
| Noise Filtering | Smart Noise Filtering | |
| Codecs | PCMU (G.711A), PCMA (G.711μ), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC | |
| DTMF Support | In-band, Out-of-band (RFC 2833), SIP INFO | |
| Speakerphone | Full-duplex hands-free with AEC | |
| Audio Enhancements | VAD, CNG, AEC, PLC, AJB, AGC | |
| Phone Features | SIP Accounts | 2 VoIP accounts |
| Call Handling | Hold, mute, DND, forward, transfer, waiting | |
| Convenience | One-touch speed dial, hotline, redial, call return, auto answer | |
| Conferencing | Local 5-way conferencing | |
| Direct IP Calling | Without SIP proxy | |
| Ringtone Options | Selection, import, delete | |
| Date/Time | Manual or automatic setting | |
| Advanced Tools | XML browser, action URL/URI, screenshots | |
| Monitoring | RTCP-XR, VQ-RTCPXR | |
| Programmable Keys | Enhanced DSS Key | |
| Directory | Local Phonebook | Up to 1000 entries |
| Other Directory Features | Blacklist, smart dialing, search, import/export | |
| Call History | Dialed, received, missed, forwarded | |
| Remote Phonebook | XML/LDAP | |
| IP-PBX Features | Monitoring | BLF, BLA |
| Call Privacy | Anonymous call/rejection | |
| Advanced Features | Hot-desking, flexible seating, executive & assistant | |
| Call Handling | Park, pickup | |
| Recording | Centralized, visual voicemail, call recording | |
| Display & Indicators | Screen | 2.3" 132×64-pixel graphical LCD with backlight |
| LED Indicators | Dual-color LEDs (red/green) for line status, message waiting | |
| Interface | Icon-based, multilingual | |
| Caller ID | Name and number | |
| Power Saving | Yes | |
| Feature Keys | Line Keys | 2 with LED |
| Functional Keys | Transfer, message, headset, redial, mute, speakerphone | |
| Navigation | 5 navigation keys, volume control keys | |
| Interfaces | Ethernet | Dual-port Gigabit Ethernet |
| Power | Power over Ethernet (IEEE 802.3af), class 1 | |
| Ports | 1 x RJ9 handset, 1 x RJ9 headset | |
| Physical Features | Color | Classic Grey |
| Mounting | Wall-mountable | |
| Power Adapter | Optional: AC 100–240 V input / DC 5 V, 0.6 A output | |
| Power Consumption | PSU: 2–3 W / PoE: 3–4 W | |
| Dimensions (W x D x H x T) | 188 x 189 x 162 x 50 mm |
| Description | Downloads |
|---|---|
| Datasheet | Downloads |
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