Enhanced Security,
Enjoy Peace of Mind
The T31W is shielded with the latest in security protocols, making your conversations more secure than ever. With TLS 1.3, you benefit from faster and more robust encryption, while WPA3 guards your network against emerging threats. Learn more enhanced security features in the V87 upgrade.
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
| Design |
|---|
| Wall mountable |
Yes |
| Product colour |
Grey |
| Handset type |
Wired handset |
| Product type |
IP Phone |
| Phone features |
|---|
| Caller ID |
Yes |
| Phonebook capacity |
1000 entries |
| Short Message Service (SMS) |
Yes |
| Emergency call |
Yes |
| Number of VoIP accounts |
2 |
| Call pick up |
Yes |
| Anonymous call rejection |
Yes |
| Anonymous call |
Yes |
| Call waiting |
Yes |
| Speed dialling |
Yes |
| Call hold |
Yes |
| Call forwarding |
Yes |
| Redialing |
Yes |
| Do not disturb function |
Yes |
| Full duplex |
Yes |
| Call transfer |
Yes |
| Call park |
Yes |
| Call return |
Yes |
| Answering machine |
Yes |
| Lines quantity |
2 lines |
| Management features |
|---|
| Keypad number of keys |
11 |
| Voicemail indication |
Yes |
| Integrated voicemail |
Yes |
| Display |
|---|
| Backlight display |
Yes |
| Display number of lines |
2 lines |
| Display resolution |
132 x 64 pixels |
| Display diagonal |
5.84 cm (2.3") |
| Display |
LCD |
| Audio |
|---|
| Packet loss concealment (PLC) |
Yes |
| Voice codecs |
AEC, AGC, AJB, G.711, G.711a, G.722, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, VAD, iLBC |
| Comfort noise generation (CNG) |
Yes |
| Microphone mute |
Yes |
| Speakerphone |
Yes |
| Network |
|---|
| Security algorithms |
AES, WPA2, WPA3 |
| Bluetooth |
No |
| Wi-Fi |
Yes |
| Wi-Fi standards |
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Ethernet LAN interface type |
Fast Ethernet |
| Ethernet LAN data rates |
10,100 Mbit/s |
| Ethernet LAN |
Yes |
| Ports & interfaces |
|---|
| Ethernet LAN (RJ-45) ports |
2 |
| RJ-9 ports quantity |
2 |
| Power |
|---|
| Power consumption (Power over Ethernet (PoE)) |
2.6 W |
| Power consumption (typical) |
1.7 W |
| AC adapter input voltage |
100 - 240 V |
| Power over Ethernet (PoE) |
Yes |
| Operational conditions |
|---|
| Operating temperature (T-T) |
-10 - 45 °C |
| Operating relative humidity (H-H) |
10 - 95% |
| Storage temperature (T-T) |
-30 - 70 °C |
| Weight & dimensions |
|---|
| Height |
162 mm |
| Depth |
189 mm |
| Width |
188 mm |
| Packaging content |
|---|
| Number of handles included |
1 pc(s) |
