Yealink Yealink-SIP-T77U

SKU
1301011
£194.41
In stock
7” 800 x 480, 16 VoIP, 2x Gigabit Ethernet, 2 x RJ9, USB-A, USB-C, PoE 802.3af
  • 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
More Information
Manufacturer Yealink
Availability In Stock
Product Videos View Video
View Video
View Video
PDF URLs View PDF
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.
Features
Phonebook sharingYes
Integrated voicemailYes
Handset typeWired & Wireless handset
MountingDesk
Management platformYealink Device Management Platform
Volume controlButtons
Headset connectivityRJ-9
HandsetYes
Ethernet cableYes
Product colourBlack
Backlight keypadYes
Technical details
Phonebook sharingYes
Integrated voicemailYes
Answering machineYes
Handset typeWired & Wireless handset
MountingDesk
Management platformYealink Device Management Platform
Volume controlButtons
SpeakerphoneYes
Quick start guideYes
Headset connectivityRJ-9
HandsetYes
Ethernet cableYes
Backlight keypadYes
Security
Security algorithmsWPA2, WPA3
Design
Product typeIP Phone
Handset typeWired & Wireless handset
MountingDesk
Product colourBlack
Backlight keypadYes
Phone features
Message-waiting indicator (MWI)Yes
Call returnYes
Phonebook sharingYes
Number of VoIP accounts12
Answering machineYes
Speed diallingYes
RedialingYes
Phonebook capacity1000 entries
IntercomYes
Full duplexYes
Conference callYes
Caller IDYes
Call waitingYes
Call pick upYes
Call parkYes
Call holdYes
Call forwardingYes
Anonymous callYes
Call historyYes
Customizable wallpaperYes
Emergency callYes
Management features
Integrated voicemailYes
Management platformYealink Device Management Platform
Volume controlButtons
Display
TouchscreenYes
Display resolution800 x 480 pixels
Display diagonal17.8 cm (7")
DisplayLCD
Backlight displayYes
Audio
Voice codecsG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
SpeakerphoneYes
Microphone muteYes
Network
Ethernet LAN interface typeGigabit Ethernet
Ethernet LAN data rates10,100,1000 Mbit/s
SyslogYes
Security algorithmsWPA2, WPA3
Quality of Service (QoS) supportYes
Ethernet LANYes
Colour
Product colourBlack
Microphone
Microphone muteYes
Ports & interfaces
USB 2.0 ports quantity1
RJ-9 ports quantity2
Headset connectivityRJ-9
Ethernet LAN (RJ-45) ports2
DC-in jackYes
USB Type-C ports quantity1
Power
AC adapter output current2 A
Power over Ethernet (PoE)Yes
AC adapter output voltage5 V
AC adapter input voltage100 - 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
Width262.1 mm
Depth167.5 mm
Height219.2 mm
Package width285 mm
Package depth253 mm
Package height104 mm
Packaging content
Number of handles included1 pc(s)
Quick start guideYes
HandsetYes
Ethernet cableYes
Mounting kitYes

You may also be interested in

Compare Products
Product Yealink Yealink-SIP-T77U Yealink Yealink-SIP-T77U
£194.41
Yealink T48GN IP phone Black LED
New
Yealink T48GN IP phone Black LED
£163.80
Cisco IP Business Phone 7821 w, 3.5-inch Greyscale Display, Class 1 PoE, Supports 2 Lines, 1-Year Limited Hardware Warranty (CP-7821-K9=)
Bestseller
Cisco IP Business Phone 7821 w, 3.5-in...
£203.07
Cisco IP Business Phone 7841, 3.5-inch Greyscale Display, Class 1 PoE, Supports 4 Lines, 1-Year Limited Hardware Warranty (CP-7841-K9=) Cisco IP Business Phone 7841, 3.5-inch...
£187.20
Cisco IP Business Phone 8851, 5-inch WVGA Colour Display, Gigabit Ethernet Switch, Class 4 PoE, USB Port, 10 SIP Registrations, 1-Year Limited Hardware Warranty (CP-8851-K9=)
Hot Product
Cisco IP Business Phone 8851, 5-inch W...
£619.12
Cisco IP Business Phone 7811, 3.2-inch Greyscale Display, Class 1 PoE, Supports 1 Line, 1-Year Limited Hardware Warranty (CP-7811-K9=) Cisco IP Business Phone 7811, 3.2-inch...
£200.62
SKU
1301011
T48GN
CP-7821-K9=
CP-7841-K9=
CP-8851-K9=
CP-7811-K9=
Manufacturer
Yealink
Yealink
Cisco
Cisco
Cisco
Cisco
Product type
IP phone
IP phone
IP phone
IP phone
IP phone
IP phone