The 3.7-inch screen lists names, the time, and the state of each call, and it tilts to a comfortable angle. Fixed buttons cover the common tasks, so a new user starts in minutes.
The plain layout means little training. Staff pick up the T53W and start dialing without a manual.
Built-in Bluetooth 4.2 connects a wireless headset, and dual-band Wi-Fi joins a 2.4 GHz or 5 GHz network without a jack nearby. The same wireless tools on the pricier models come standard here.
| Display | 3.7-inch graphical LCD, 360 x 160, backlit |
|---|---|
| Lines | Up to 12 SIP accounts |
| Programmable keys | 21 (7 buttons, 3 pages); 8 line keys |
| Ethernet | Two Gigabit ports (10/100/1000) |
| Power | PoE (802.3af); power adapter optional |
| Bluetooth | Built-in 4.2 |
| Wi-Fi | Built-in dual-band 2.4G/5G |
| USB | USB 2.0 port |
| Expansion | Up to 3 Yealink EXP50 modules |
| Audio | Yealink HD Voice, G.722, two-way speakerphone |
| Cordless option | Via DECT dongle DD10K |