Yealink SIP T4 (U) Series T48U PoE High End Business

Yealink T48U SIP Phone | Features at a Glance User Interface Features ? 7" color touch screen with backlight Audio Features ? Optima HD voice with Acoustic Shield and Smart Noise Filtering Basic Features ? Up to 16 SIP accounts ? PoE support ? Stand with two adjustable angles, wall mountable Advanced Features ? Wi-Fi via WF40/WF50, Bluetooth via BT41 ? Support expansion modules ? Support USB recording Connectivity ? Dual USB ports, dual-port Gigabit Ethernet ? Headset, EHS support