T87W IP Phone features an adjustable 7-inch capacitive touch screen that you can readily adjust to a comfortable viewing angle.
T87W has its own two USB ports. T87W supports five pages of page turning and can support up to 84 programmable buttons; in addition, T87W can cascade up to 3 color screen expansion units, expanding 234 programmable buttons.
T87W supports a dual system function, which can back up your phone system in advance to avoid system crashes caused by upgrade failure.
| Display | 7" 800 x 480 capacitive adjustable touch screen |
|---|---|
| Lines | 16 VoIP accounts |
| Programmable keys | 84 one-touch DSS keys |
| Ethernet | Dual-port Gigabit Ethernet |
| Power | PoE support; external Yealink AC adapter optional |
| Bluetooth | Built-in Bluetooth 5.0 |
| Wi-Fi | Built-in Dual-Band Wi-Fi, 2.4GHz/5.0GHz |
| USB | 2 x USB port (Type-USB A, Type-USB C) |
| Expansion | Expansion Module EXP55; up to 3 color screen expansion units |
| Audio | HD voice: HD handset, HD speaker; Acoustic Shield; Smart Noise Filtering |
| Headset | Support USB headset and EHS |