The 1600-series IP Telephone product line possesses a number of shared model features and capabilities. All models feature:
The 4600-series IP Telephone product line includes the following telephones:
Avaya 1603 IP Deskphone for walkup users
Avaya 1608 IP Deskphone for the everyday user
Avaya 1616 IP Deskphone for navigational use
Note:
Support for SIP-enabled applications can be added to several of these IP telephones through a model-specific firmware update. For more information, see the Avaya Firmware Download website.