Avaya 1603SW IP Telephone - Refurbished

2 row x 16 character backlit display Supports 3-line appearances with dual LEDs Fixed feature buttons include volume up/down, mute, speaker, menu, hold, conference, transfer, drop, redial High-quality 2-way speakerphone Message waiting indicator Integrated headset jack Desk or wall mountable with optional wall mount adapter Firmware upgradeable 8 personalized ring patterns Powered via 802.3af Power over Ethernet (class 2 device) when equipped with optional in-stand splitter or optional 48V local power supply Dual Ethernet ports (PC pass-through port with voice priority) Static or dynamic address assignment The Avaya 1603SW IP phone is compatible with IP Office R5.0 or higher and Avaya Communication Manager R3.0 or higher