Yealink SIP-T77UExecutive touch-screen IP phone
A 7-inch touch screen, sixteen SIP accounts, eighty-four one-touch DSS keys, dual USB ports, 10-way conferencing and Acoustic Shield.
- 16 SIP accounts
- 7" 800×480 touch screen
- 84 one-touch DSS keys
- 10-way conferencing
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Yealink SIP-T77U at a glance.
Transcribed from the manufacturer’s datasheet. Ask us if a detail matters to your deployment and we will confirm it against the current hardware revision.
- SIP accounts
- Up to 16
- Display
- 7-inch 800×480 capacitive adjustable touch screen
- Keys
- 84 one-touch DSS keys
- Expansion
- Up to 3 EXP55 colour-screen modules, up to 234 buttons
- Network
- Dual-port Gigabit Ethernet
- Power
- IEEE 802.3af PoE; optional mains adapter
- USB
- 2 × USB ports (USB-A and USB-C)
- Wi-Fi
- Via the Yealink WF50 USB dongle
- Bluetooth
- Via the Yealink BT41 or BT51 USB dongle
- Headset
- RJ9 headset port; EHS40 wireless headset adapter
- Audio
- HD voice with Acoustic Shield, Smart Noise Filtering and AI noise cancellation; G.722 wideband
- Conference
- 10-way conferencing
- Platform
- Linux 6.1
- Mounting
- Stand; wall mountable (optional)
- Size
- 266 × 226 × 85 × 54 mm
The SIP-T77U, in plain English.
The Yealink SIP-T77U is the executive touch-screen phone in Yealink’s T7 series. Its 7-inch 800×480 adjustable touch screen presents eighty-four one-touch DSS keys, the directory and call history, sixteen SIP accounts cover several departments, and ten-way conferencing is built in. Up to three EXP55 modules extend it to 234 buttons for a switchboard.
Two USB ports, USB-A and USB-C, take USB headsets, USB call recording and the WF50 Wi-Fi or BT41/BT51 Bluetooth dongles; the RJ9 port with the EHS40 adapter supports wireless headsets. Acoustic Shield, Smart Noise Filtering and AI noise cancellation keep the call clear, and dual Gigabit ports with PoE connect it.
Telexico supplies the SIP-T77U for directors, partners and front desks on Yealink estates, provisioned from the Telexico portal and shipped ready to plug in. Call for best price.
Highlights
- A 7-inch adjustable touch screen with eighty-four one-touch DSS keys
- Ten-way conferencing from the desk
- Dual USB ports (A and C) for headsets, recording and Wi-Fi or Bluetooth dongles
- The executive phone of the Yealink range
Best for
- Directors and partners
- Front desks
- Executive assistants
- Multi-department answering
Builds, bundles and what is in the box.
Prices exclude VAT. On a 12-month Telexico term the handsets are included; on rolling 30-day terms or an outright purchase the prices below apply. Volume pricing on 10+ handsets.
In the box
Phone, handset with cord, Ethernet cable, stand and quick start guide; the PSU bundle adds the mains adapter.
On the Telexico cloud phone system
Every SIP-T77U we supply registers to the Telexico cloud phone system: call recording included on every seat, the Telexico Mobile App and Telexico Web UC alongside the handset, one directory, one voicemail, one bill with your broadband. See the fully loaded seat →
Get the Yealink SIP-T77U on a Telexico system.
Send the desk count and we come back with the price for this model, the alternatives worth considering and the seat cost it sits on. No obligation, UK engineers, one supplier for phones and broadband.
- Prices on this page are ex VAT; volume pricing on 10+ handsets
- Handsets arrive provisioned for their extension, keys and groups
- On a 12-month Telexico term, handsets are included
- Existing Grandstream and Yealink phones can usually be re-provisioned free
Yealink SIP-T77U: your questions.
Does the SIP-T77U have Wi-Fi and Bluetooth built in?
No. The T77U adds them through Yealink USB dongles: WF50 for Wi-Fi and BT41 or BT51 for Bluetooth headsets. Both USB ports are on the phone.
How many parties can it conference?
Up to ten-way conferencing from the phone itself.
Is the screen adjustable?
Yes. The 7-inch capacitive touch screen tilts to suit the desk and the user.