SIP-T77U-Revolutionary SIP Phone for executives and professionals
Key Features
- Fashionable Design: slimmer body and touchable screen
- Ultra-clear Audio: AI Noise Cancellation, optimized Acoustic Shield, and enhanced 3W speaker
- Enhanced Security: Linux 6.1 and TEE hardware encryption
- Smarter UI: Accessibility, Dark Theme
Description
The SIP Phone T77U is the next-gen desk phone with fashion-forward design, AI-empowered audio, enhanced system security, smarter UX and a sustainable approach. The fashion-forward appearance, featuring slimmer body and touchable screen, adapts to modern workspace and provides comfortable hand feel. Empowered by AI Noise Cancellation, optimized Acoustic Shield, and enhanced 3W speaker, it provides ultra clear HD audio. The industry-leading Linux 6.1 and TEE hardware encryption provides enhanced security mechanisms and stronger performance. Built with redesigned UI, it offers easier access to rich functions like Accessibility, Dark Theme and more flexible connectivity. The adoption of green packaging and Power-saving mode adheres to the sustainability goals.
Specifications
| Features |
|---|
| Phonebook sharing |
Yes |
| Integrated voicemail |
Yes |
| Handset type |
Wired & Wireless handset |
| Mounting |
Desk |
| Management platform |
Yealink Device Management Platform |
| Volume control |
Buttons |
| Headset connectivity |
RJ-9 |
| Handset |
Yes |
| Ethernet cable |
Yes |
| Product colour |
Black |
| Backlight keypad |
Yes |
| Technical details |
|---|
| Phonebook sharing |
Yes |
| Integrated voicemail |
Yes |
| Answering machine |
Yes |
| Handset type |
Wired & Wireless handset |
| Mounting |
Desk |
| Management platform |
Yealink Device Management Platform |
| Volume control |
Buttons |
| Speakerphone |
Yes |
| Quick start guide |
Yes |
| Headset connectivity |
RJ-9 |
| Handset |
Yes |
| Ethernet cable |
Yes |
| Backlight keypad |
Yes |
| Security |
|---|
| Security algorithms |
WPA2, WPA3 |
| Design |
|---|
| Product type |
IP Phone |
| Handset type |
Wired & Wireless handset |
| Mounting |
Desk |
| Product colour |
Black |
| Backlight keypad |
Yes |
| Phone features |
|---|
| Message-waiting indicator (MWI) |
Yes |
| Call return |
Yes |
| Phonebook sharing |
Yes |
| Number of VoIP accounts |
12 |
| Answering machine |
Yes |
| Speed dialling |
Yes |
| Redialing |
Yes |
| Phonebook capacity |
1000 entries |
| Intercom |
Yes |
| Full duplex |
Yes |
| Conference call |
Yes |
| Caller ID |
Yes |
| Call waiting |
Yes |
| Call pick up |
Yes |
| Call park |
Yes |
| Call hold |
Yes |
| Call forwarding |
Yes |
| Anonymous call |
Yes |
| Call history |
Yes |
| Customizable wallpaper |
Yes |
| Emergency call |
Yes |
| Management features |
|---|
| Integrated voicemail |
Yes |
| Management platform |
Yealink Device Management Platform |
| Volume control |
Buttons |
| Display |
|---|
| Touchscreen |
Yes |
| Display resolution |
800 x 480 pixels |
| Display diagonal |
17.8 cm (7") |
| Display |
LCD |
| Backlight display |
Yes |
| Audio |
|---|
| Voice codecs |
G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab |
| Speakerphone |
Yes |
| Microphone mute |
Yes |
| Network |
|---|
| Ethernet LAN interface type |
Gigabit Ethernet |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| Syslog |
Yes |
| Security algorithms |
WPA2, WPA3 |
| Quality of Service (QoS) support |
Yes |
| Ethernet LAN |
Yes |
| Colour |
|---|
| Product colour |
Black |
| Microphone |
|---|
| Microphone mute |
Yes |
| Ports & interfaces |
|---|
| USB 2.0 ports quantity |
1 |
| RJ-9 ports quantity |
2 |
| Headset connectivity |
RJ-9 |
| Ethernet LAN (RJ-45) ports |
2 |
| DC-in jack |
Yes |
| USB Type-C ports quantity |
1 |
| Power |
|---|
| AC adapter output current |
2 A |
| Power over Ethernet (PoE) |
Yes |
| AC adapter output voltage |
5 V |
| AC adapter input voltage |
100 - 240 V |
| Operational conditions |
|---|
| Storage temperature (T-T) |
-30 - 70 °C |
| Operating temperature (T-T) |
10 - 45 °C |
| Operating relative humidity (H-H) |
5 - 95% |
| Weight & dimensions |
|---|
| Width |
262.1 mm |
| Depth |
167.5 mm |
| Height |
219.2 mm |
| Package width |
285 mm |
| Package depth |
253 mm |
| Package height |
104 mm |
| Packaging content |
|---|
| Number of handles included |
1 pc(s) |
| Quick start guide |
Yes |
| Handset |
Yes |
| Ethernet cable |
Yes |
| Mounting kit |
Yes |
