Yealink SIP-T77U Smart Business VoIP Phone with 7-Inch Touch Screen, 16 SIP Accounts, Dual USB, Gigabit Ethernet, PoE Support
The Yealink SIP-T77U Smart Business VoIP Phone is a powerful communication solution designed for executives and professionals, delivering smooth performance at the best price. It features a large 7-inch 800 × 480 capacitive touch screen with backlight for fast navigation and a modern user experience. Powered by Yealink Optima HD Voice technology and self-developed AI noise cancellation, the Yealink SIP-T77U Smart Business VoIP Phone ensures crystal-clear voice quality during calls. With dual USB ports, it supports Bluetooth, Wi-Fi via WF50(V1), USB headset connectivity, and USB recording, allowing flexible expansion to match different office needs. The phone also supports up to 16 SIP accounts, dual-port Gigabit Ethernet, PoE, and compatibility with expansion modules for improved productivity in enterprise environments.
Yealink SIP-T77U Smart Business VoIP Phone Key Product Features:
- 7-inch 800 × 480 capacitive color touch screen with backlight
- Yealink Optima HD Voice technology with AI noise cancellation
- Up to 16 SIP accounts
- Dual USB ports supporting Bluetooth, Wi-Fi, headset, and recording
- Dual-port Gigabit Ethernet connectivity
- PoE support (IEEE 802.3af, class 3)
- TEE hardware encryption solution
- Dual firmware images for enterprise-level protection
- Supports Wi-Fi via WF50(V1)
- Bluetooth support via BT41
- USB call recording support
- Supports color-screen expansion modules
- Supports up to three expansion modules for additional DSS keys
- 84 one-touch DSS keys for programmable functions
- Stand with 2 adjustable angles and wall mountable design
- Full-duplex hands-free speakerphone with AEC
- Security Center support with TLS 1.3 secure transport
Product Specifications:
- Manufacturer: Yealink
- Model: SIP-T77U
- Product Category: Smart Business VoIP Phone
- Display: 7-inch 800 × 480 capacitive adjustable touch screen
- SIP Accounts: 16 VoIP accounts
- HD Voice: HD handset, HD speaker
- Hearing Aid Compatibility: HAC handset
- Audio Technology: Acoustic Shield, Smart Noise Filtering
- Wideband Codec: AMR-WB (optional), G.722
- Narrowband Codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC
- DTMF: In-band, Out-of-band (RFC 2833), SIP INFO
- Speakerphone: Full-duplex hands-free with AEC
- Audio Processing: VAD, CNG, AEC, PLC, AJB, AGC
- Conference: 10-way conferencing
- DSS Keys: 84 one-touch DSS keys
- Feature Keys: Hold, transfer, message, headset, mute, redial, speakerphone
- USB Ports: Dual USB ports (2.0 compliant)
- Bluetooth Support: Via BT41/BT51
- Wi-Fi Support: Via WF50(V1)
- USB Recording: USB call recording through USB flash drive
- Expansion Module Support: EXP55
- Wireless Headset Adapter: EHS40
- Phonebook Capacity: Local phonebook up to 1000 entries
- Call History: Dialed/received/missed/forwarded
- IP-PBX Features: BLF, BLA, anonymous call, hot-desking, voice mail, call park, call pickup, centralized call recording, visual voice mail
- Network Interface: Dual-port Gigabit Ethernet
- PoE Support: IEEE 802.3af, class 3
- Ports: 2 × USB (Type-A, Type-C), 1 × RJ9 handset port, 1 × RJ9 headset port
- Provisioning: FTP/TFTP/HTTP/HTTPS, PnP, TR-069
- Security Protocols: SRTP, TLS 1.3, HTTPS certificate manager, AES256 encryption, MD5/MD5-sess authentication
- VPN Support: OpenVPN, IEEE802.1X, L2TP VPN
- Wireless Security: WPA2/WPA3
- IPv6 Support: Yes
- Secure Boot: Yes
- Encryption Solution: TEE hardware encryption solution
- Color: Classic Grey
- Wall Mountable: Optional
- Power Adapter: Optional AC 100~240V input, DC 5V/2A output
- USB Output Current: 5V/500mA
- Power Consumption (PSU): 2.48 W-2.63 W
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