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Avaya IP Deskphones Software Releases

11xx, 12xx and 2007 Series UNIStim Software Release 5.5

Release 5.5 is the latest release of UNIStim software for installation on Avaya 11xx, 12xx and 2007 IP deskphones. Release 5.5 was made generally available in November 2012; the 5.5.1 Service Pack was issued in August 2013; the 5.5.9 Service Pack was issued in June 2019.

New In This Release

The UNIStim software release 5.5 can be installed on Avaya 2007, 1110, 1120E, 1140E, 1150E, 1165E, 1210, 1220, and 1230 IP Deskphones only.

New features in UNIStim 5.5 include:

  • UNIStim 5.5 adds support for HTTPS in addition to existing TFTP, FTP or HTTP protocols.
  • UNIStim 5.5 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.