Adjustable High-Resolution Display
Aligning with a fully adjustable display, the T5 Business Phone Series can easily fulfill the viewing needs at a variety of angles and under a variety of lighting conditions and finally provides optimized user experience.
Acoustic Shield technology
The Yealink T5 Business Phone Series is designed with Yealink Acoustic Shield technology to deliver distraction-free voice clarity for remote participants by utilizing multiple microphones to create a virtual shield.
Corded Cordless Phone
The Yealink New T5 Business Phone Series supports DECT handset compatibility via a DECT dongle Yealink DD10K, up to 4 cordless handsets. Seamless switching of calls between the desktop phone and the cordless DECT handset.
Advanced Wireless Connectivity
Built-in Bluetooth 4.2 for wireless headsets connection and enhanced mobility. Wi-Fi 2.4G/5G to help business maximize the use of wireless network, reduce internet cable cost and support clean and uncluttered workspace communications.
| Design |
| Mounting |
Desk/Wall |
| Wall mountable |
Yes |
| Device lock |
Yes |
| Keypad illumination |
Yes |
| Product colour |
Grey |
| Handset type |
Wired handset |
| Product type |
IP mobile phone |
| Performance |
| Dual-Tone Multi-Frequency (DTMF) modes |
In-band, Out-of band, SIP info |
| DECT connectable |
Yes |
| Phone features |
| Caller ID |
Yes |
| Phonebook capacity |
1000 entries |
| Short Message Service (SMS) |
Yes |
| Number of VoIP accounts |
12 |
| Call pick up |
Yes |
| Anonymous call rejection |
Yes |
| Phonebook sharing |
Yes |
| Anonymous call |
Yes |
| Call waiting |
Yes |
| Speed dialling |
Yes |
| Call hold |
Yes |
| Call forwarding |
Yes |
| Conference call |
Yes |
| Redialing |
Yes |
| Do not disturb function |
Yes |
| Full duplex |
Yes |
| Call transfer |
Yes |
| Call park |
Yes |
| Call return |
Yes |
| Call history |
Yes |
| Answering machine |
Yes |
| Lines quantity |
8 lines |
| Management features |
| Number of programmable keys |
8 |
| Volume control |
Buttons |
| Integrated voicemail |
Yes |
| Display |
| Backlight display |
Yes |
| Touchscreen |
No |
| Display resolution |
360 x 160 pixels |
| Display diagonal |
9.4 cm (3.7") |
| Display |
LCD |
| Audio |
| Automatic gain control |
Yes |
| Voice activity detection |
Yes |
| Adaptive jitter buffers |
Yes |
| Packet loss concealment (PLC) |
Yes |
| Voice codecs |
G.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC |
| Comfort noise generation (CNG) |
Yes |
| Microphone mute |
Yes |
| Speakerphone |
Yes |
| Network |
| Supported network protocols |
FTP/TFTP/HTTP/HTTPS |
| Quality of Service (QoS) support |
Yes |
| Security algorithms |
AES, HTTPS, SIPS |
| Networking standards |
IEEE 802.1p, IEEE 802.1x, IEEE 802.3af |
| Bluetooth version |
4.2 |
| Bluetooth |
Yes |
| Wi-Fi |
Yes |
| Wi-Fi standards |
802.11a, 802.11g, Wi-Fi 4 (802.11n) |
| Ethernet LAN interface type |
Gigabit Ethernet |
| Ethernet LAN |
Yes |
| Ports & interfaces |
| Ethernet LAN (RJ-45) ports |
2 |
| RJ-9 ports quantity |
2 |
| DC-in jack |
Yes |
| USB 2.0 ports quantity |
1 |
| Power |
| Power consumption (typical) |
2.3 W |
| AC adapter output current |
1.2 A |
| AC adapter output voltage |
5 V |
| AC adapter input voltage |
100 - 240 V |
| Power over Ethernet (PoE) |
Yes |
| Operational conditions |
| Operating temperature (T-T) |
0 - 40 °C |
| Operating relative humidity (H-H) |
10 - 95% |
| Storage temperature (T-T) |
-30 - 70 °C |
| Weight & dimensions |
| Height |
174.5 mm |
| Depth |
210.6 mm |
| Width |
212 mm |
| Packaging content |
| Quick start guide |
Yes |
| Number of handles included |
1 pc(s) |
| Number of DECT wireless handsets |
4 |
| Cables included |
LAN (RJ-45) |