Entry-level IP Phone with 2 Lines & HD voice
As a very fashionable and friendly entry-level IP phone, Yealink SIP-T31 has 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 maximize productivity. Working with the adjustable multi-angle stand, the T31 IP phone ensures you to work in different situation. Easyto-use and powerful features together with reasonable price deliver excellent voice communications solution.
Stronger 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.
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.
| Display |
| Touchscreen | N |
| Display | LCD |
| Display diagonal | 5.84 cm (2.3") |
| Display resolution | 132 x 64 pixels |
| Backlight display | Y |
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| Audio |
| Speakerphone | Y |
| Microphone mute | Y |
| Voice codecs | G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS |
| Comfort noise generation (CNG) | Y |
| Packet loss concealment (PLC) | Y |
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| Ports & interfaces |
| Ethernet LAN (RJ-45) ports | 2 |
| RJ-9 ports quantity | 2 |
| DC-in jack | Y |
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| Weight & dimensions |
| Width | 188 mm |
| Depth | 189 mm |
| Height | 162 mm |
| Package width | 213 mm |
| Package depth | 210 mm |
| Package height | 103 mm |
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| Power |
| Power over Ethernet (PoE) | Y |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output voltage | 5 V |
| AC adapter output current | 0.6 A |
| Power consumption (typical) | 3 W |
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| Operational conditions |
| Operating temperature (T-T) | -10 - 50 °C |
| Operating relative humidity (H-H) | 10 - 95% |
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| Network |
| Ethernet LAN | Y |
| Wi-Fi | N |
| Bluetooth | N |
| Ethernet LAN interface type | Gigabit Ethernet |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Quality of Service (QoS) support | Y |
| DHCP client | Y |
| Networking standards | IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x |
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| Phone features |
| Lines quantity | 2 lines |
| Caller ID | Y |
| Phonebook capacity | 1000 entries |
| Number of VoIP accounts | 2 |
| Answering machine | Y |
| Call waiting | Y |
| Speed dialling | Y |
| Call hold | Y |
| Call forwarding | Y |
| Conference call | Y |
| Redialing | Y |
| Anonymous call | Y |
| Anonymous call rejection | Y |
| Full duplex | Y |
| Call return | Y |
| Call transfer | Y |
| Call history | Y |
| SIP registrar server | Y |
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| Certificates |
| Sustainability compliance | Y |
| Sustainability certificates | RoHS, REACH |
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| Management features |
| Plug and Play | Y |
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| Packaging content |
| Number of handles included | 1 pc(s) |
| Mounting kit | Y |
| Ethernet cable | Y |
| Handset | Y |
| Quick start guide | Y |
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| Design |
| Product type | IP Phone |
| Product colour | Grey |
| Handset type | Wired handset |
| Wall mountable | N |
| Mounting | Desk/Wall |
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| Logistics data |
| Harmonized System (HS) code | 85171800 |
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