Avaya IP Deskphones Software Releases

Latest Release: J100 SIP 4.1.0.0 (Jan 2023)

96x0 Series SIP Software Release 2.6

Release 2.6 was made generally available in June 2010. Avaya one-X Deskphone XML Designer Release 2.0 and Avaya IP Deskphone PushSDK Release 2.2 should be used with this release. This is the latest release of SIP software for installation on Avaya 9620, 9620C, 9620L, 9630, 9630G, 9640, 9640G, 9650, and 9650C IP Deskphones and is recommended for new development.

Important The following end of sale and end of support dates have been announced:
Avaya IP Deskphone Models: 9620 Avaya IP Deskphone Models: 9620L, 9620C Avaya IP Deskphone Models: 9630 Avaya IP Deskphone Models: 9630G, 9640, 9640G Avaya IP Deskphone Models: 9650 Avaya IP Deskphone Models: 9650C For all new development, Avaya recommends that developers use the latest available SIP software release.

Features in the new release

This latest service pack release is recommended for installations with Avaya Aura Session Manager 6.3.8 or later and Avaya Aura Communication Manager 6.6 or later.

SIP Release 2.6.15 and higher are NOT supported on 9620 and 9630 IP Deskphones.

SIP Release 2.6.11 introduces improved recovery during failover from one Session Manager to the backup Session Manager.

SIP Release 2.6.7 introduces the following new features:

  • Hearing Aid Compatibility (HAC)
  • Support for up to Ten Emergency Numbers

SIP Release 2.6 includes the following new features:

  • Updated LLDP support
  • Support HTTP 1.1 for connection reuse
  • Identification of the type of proxy
  • Added Support for third-party MWI
  • Call pickup alerting
  • Improved call unpark behavior
  • Support for SIP direct media
  • Support for SDP capability negotiation
  • Handling of a redirect response to a REGISTER request
  • Voice mail destination can be set through PPM
  • Improved user-friendly phone number display format
  • Support for geo-redundant sessions
  • Support for simultaneous registration with up to 3 proxies
  • New extended call pickup behavior

The Push API, Web API and Deskphone XML functionality in this release are unchanged from SIP 2.5.

Release history

Generally Available

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