Yealink T54S
A mid-to-high-range IP desk phone with a 4.3-inch color display and 16 SIP accounts. It includes dual Gigabit Ethernet, Power over Ethernet, built-in Bluetooth 2.1, and a USB 2.0 port. Wi-Fi is available via an optional WF40 USB dongle.
- 4.3-inch 480x272-pixel color display with backlight
- Up to 16 SIP accounts
- 10 programmable DSS line keys with dual-color LED
- Dual-port Gigabit Ethernet (10/100/1000)
- Power over Ethernet supported (PoE injector or AC adapter also supported)
- Built-in Bluetooth 2.1 for headsets and mobile contact synchronization
- 1x USB 2.0 port (wired/wireless headsets, EXP50 expansion, USB recording; Wi-Fi via optional WF40 dongle)
- Audio codecs: Opus, G.722, G.711 A/µ, G.729AB, G.726, iLBC