4600-series IP telephones

Last Updated : Sep 29, 2026 |
Prolog information
The 4600-series IP telephone product line possesses a number of shared model features and capabilities. All models also feature:
  • Downloadable firmware
  • Automatic IP address resolution through DHCP
  • Manual IP address programming
The 4600-series IP Telephone product line includes the following telephones:
  • Avaya 4601 IP telephone
  • Avaya 4602 and 4602SW IP telephone
  • Avaya 4610SW IP telephone
  • Avaya 4620 and 4620SW IP telephone
  • Avaya 4622SW IP telephone
  • Avaya 4622 IP telephone
  • Avaya 4625 IP telephone
  • Avaya 4630SW IP Screenphone
  • Avaya 4690 IP conference telephone
Support for SIP-enabled applications can be added to several of these IP telephones by a model-specific firmware update. For more information, see the Avaya Firmware Download website .