Yealink SIP-T77U (SIP-T77U) — New, 16-Line 7" Touchscreen Gigabit IP Phone with USB-C
Warranty: Lifetime
Condition: New
Yealink SIP-T77U Documentation (Datasheet, Manuals, Firmware)
The Yealink SIP-T77U is the wired T7-series touchscreen phone, a step up from the SIP-T48U. It has a 7-inch 800×480 touchscreen, 16 SIP accounts, AI noise cancellation, USB-A and USB-C, and dual Gigabit ports with PoE. Wi-Fi and Bluetooth are available with Yealink USB adapters.
Key Features
7-inch 800×480 color touchscreen
Up to 16 SIP accounts and 84 on-screen DSS keys
AI noise cancellation and Acoustic Shield, with a 3W speaker
Optional Wi-Fi and Bluetooth via WF50 and BT40/BT41/BT51 adapters
Up to 3 EXP55 color expansion modules (234 programmable keys in total)
Technical Specifications
Network: 2× Gigabit Ethernet, PoE (IEEE 802.3af)
USB: 1× USB-A, 1× USB-C (USB 2.0)
Wireless headsets: EHS40 adapter (USB)
Codecs: G.722, PCMU, PCMA, G.729, G.723.1, G.726, iLBC; AMR-WB/AMR-NB optional
Security: Trusted Execution Environment, TLS 1.3, SRTP, 802.1X
Power: PoE, or optional 5V/2A adapter (not included)
Works With
Any standard SIP platform: 3CX, FreePBX/Asterisk, RingCentral, BroadSoft and most hosted VoIP providers that allow third-party devices
Yealink Device Management Platform (YDMP) and Yealink Management Cloud Service (YMCS) for zero-touch provisioning
EXP55 expansion modules and EHS40 wireless headset adapter
Applications
Executives and receptionists on a wired PoE network
Upgrading from the SIP-T48U
Busy desks that need many line keys
What’s in the Box
SIP-T77U phone
Handset with cord
Ethernet cable
Stand
Quick start guide
Power adapter is not included; the phone runs on PoE.
Related guides
- All VoIP phones and adapters — every IP phone, ATA and headset we carry
Condition: New
Yealink SIP-T77U Documentation (Datasheet, Manuals, Firmware)
The Yealink SIP-T77U is the wired T7-series touchscreen phone, a step up from the SIP-T48U. It has a 7-inch 800×480 touchscreen, 16 SIP accounts, AI noise cancellation, USB-A and USB-C, and dual Gigabit ports with PoE. Wi-Fi and Bluetooth are available with Yealink USB adapters.
Key Features
7-inch 800×480 color touchscreen
Up to 16 SIP accounts and 84 on-screen DSS keys
AI noise cancellation and Acoustic Shield, with a 3W speaker
Optional Wi-Fi and Bluetooth via WF50 and BT40/BT41/BT51 adapters
Up to 3 EXP55 color expansion modules (234 programmable keys in total)
Technical Specifications
Network: 2× Gigabit Ethernet, PoE (IEEE 802.3af)
USB: 1× USB-A, 1× USB-C (USB 2.0)
Wireless headsets: EHS40 adapter (USB)
Codecs: G.722, PCMU, PCMA, G.729, G.723.1, G.726, iLBC; AMR-WB/AMR-NB optional
Security: Trusted Execution Environment, TLS 1.3, SRTP, 802.1X
Power: PoE, or optional 5V/2A adapter (not included)
Works With
Any standard SIP platform: 3CX, FreePBX/Asterisk, RingCentral, BroadSoft and most hosted VoIP providers that allow third-party devices
Yealink Device Management Platform (YDMP) and Yealink Management Cloud Service (YMCS) for zero-touch provisioning
EXP55 expansion modules and EHS40 wireless headset adapter
Applications
Executives and receptionists on a wired PoE network
Upgrading from the SIP-T48U
Busy desks that need many line keys
What’s in the Box
SIP-T77U phone
Handset with cord
Ethernet cable
Stand
Quick start guide
Power adapter is not included; the phone runs on PoE.
Related guides
- All VoIP phones and adapters — every IP phone, ATA and headset we carry