Description
The Yealink SIP-T87W Ultra Business IP Phone designed for executives who need a high‑performance desk phone with advanced audio, security, and connectivity features.
It combines a modern adjustable display, AI‑enhanced voice clarity, Wi‑Fi 6/Bluetooth 5.0, and enterprise‑grade security.
📞 Audio & Voice Quality
- HD voice: HD handset, HD speaker
- Hearing aid compatible (HAC) handset
- Acoustic Shield
- Smart Noise Filtering
- Audio 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) and SIP INFO
- Full-duplex hands-free speakerphone with AEC
- VAD, CNG, AEC, PLC, AJB, AGC
🖥️ Display & Usability
- 7″ 800 x 480 capacitive adjustable touch screen
- LED for call and message waiting indication
- Dual-color (red or green) illuminated LEDs for line status information
- Intuitive user interface with icons and soft keys
- Multilingual user interface
- Caller ID with name, number, and photo
- Wallpaper
- Screensaver
- Intelligent power saving
- Supports both dark and light themes
🔐 Security
The T85W includes Yealink’s Three Rings of Security:
- Core Ring: Secure boot, firmware encryption, TEE hardware protection.
- Shield Ring: 802.1X, WPA3, and protections against script injection and cross‑site attacks.
- Guard Ring: TLS 1.3, SRTP, encrypted configuration files.
It also supports SRTP/TLS, AES profiles, and MD5/MD5‑Sess authentication for enterprise‑grade protection.
🌐 Connectivity
- Built‑in Wi‑Fi 6 (2.4G/5G) for fast, secure wireless networking.
- Bluetooth 5.0 for wireless headsets and mobile contact sync.
- Dual USB ports (USB‑A + USB‑C) for headsets, recording, or device mode.
- Dual Gigabit Ethernet ports with PoE support.
- Works as a USB audio peripheral when connected to a computer.
📞 Calling & Productivity
- 16 VoIP accounts
- One-touch speed dial, hotline, mute, DND
- Call hold, call forward, call waiting, call transfer
- Group listening
- Emergency call
- Redial, call return, auto answer
- Ring tone selection/import/delete
- Dial plan, XML Browser, action URL/URI
- accessibility features
🛠️ Deployment & Compatibility
- Runs on Linux 6.1 with unified firmware across the T8X series.
- Easy provisioning via Yealink RPS and Boot mechanisms.
- Widely compatible with major SIP platforms such as 3CX, BroadSoft, and BroadWorks, Intermedia.




