Avaya 1603-I IP Telephone - Refurbished

The newly introduced 1603-I are functionally equal to the 1603 but feature a higher quality graphical display with white backlight. 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 Optional local power supply(700429640) Optional Power over Ethernet adapter(700415607) fits completely in the stand of the phone Single Ethernet port Static or dynamic address assignment Compatibility: The Avaya 1603 IP phone is compatible with IP Office R6.0 or higher and Avaya Communication Manager R3.0 or higher