Check the listing for details. Avaya 9611G IP Phone Business Office VoIP Handset. Color: see description, Condition: Used. Listed at 112.38 USD. possible presence of purely aesthetic defects, which do not affect use, such as small pixel defects (ISO-9241-3xx standards), microscratches on the body/screen and/or other defects not visible more than 30cm from the object resulting however from wear of the object over time; the hardware is however tested, working and guaranteed (see product condition details) Purchase invoice: must be requested at the same time as the order and will be sent via email. In the absence of billing data, a receipt will be issued which cannot be cancelled. Global phones use icons to communicate button functions and fixed features such as messages, menus, headsets, mute, and speakers SIP version supported by Avaya Communication Manager 6.0 with Avaya Aura Session Manager 6.0 or Avaya Midsize Business Template 5.