avaya phone 139s (Copy) (139S-5)

Delivers high definition audio that can increase productivity by reducing fatigue and provides easier-to-understand multi-party calls through the wideband audio codec in the handset and headset. Simplifies call control on the display using softkeys for everyday functions such as transfer, conference and forwarding; also makes it easy to perform everyday tasks such as quick access to the corporate directory. Provides visual cues that can speed task management through 4 dualcolor Red / Green LED buttons. Improves flexibility through support of a secondary Gigabit Ethernet port for a PC. Optional AC to 5 volt power supply (not included)