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Avaya IP Deskphones Software Releases

Latest Release: J100 SIP 4.1.0.0 (Jan 2023)

11xx, 12xx and 2007 Series UNIStim Software Release 5.4

UNIStim Release 5.4 was made generally available in March 2012 and is supported for installation on Avaya 11xx, 12xx, and 2007 IP deskphones. This is NOT the latest release of UNIStim software for installation on Avaya 11xx, 12xx, and 2007 IP deskphones. The latest release is recommended for new development.

Important The following end of sale and end of support dates have been announced:
Avaya IP Deskphone Models: 1110 Avaya IP Deskphone Models: 1120E, 1140E Avaya IP Deskphone Models: 1150E Avaya IP Deskphone Models: 1165E Avaya IP Deskphone Models: 1200 Series For all new development, Avaya recommends that developers use the latest available UNIStim software release.
Overview Downloads

Features in the new release

UNIStim software release 5.4 can be installed on Avaya 2007, 1110, 1120E, 1140E, 1150E, 1165E, 1210, 1220, and 1230 IP Deskphones only.

UNIStim 5.4 introduces the following new features:

  • The 5 minute timer on the 1140E, 1150E, and 2007 IP Deskphones, when accessing the Network Configuration menu on reboot, has been changed to improve the user experience and to align with how this functionality is implemented on the 1200 Series IP Deskphones.
  • UNIStim 5.4 continues to improve the overall quality of the IP Deskphone software through the delivery of ongoing resolution of customer reports and Avaya identified work items.

Release history

Generally Available

Earlier Releases

Release Information Push and Web APIs

Software Development Kits

Developer Documentation

The Push and Web API capabilities supported in UNIStim Release 5.4 are described in chapter 19 of the IP Deskphones Fundamentals document below, in the section on Telephony Features:

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