Release Notes for Cisco Unified Communications Manager Express, Release 12.6
Determining the Software Version
Upgrading to a New Software Release
Changed Information for Unified CME, 12.6
End-of-Support for Graphical User Interface on Unified CME
End-of-Support for CTI CSTA Protocol Suite
New Features in Unified CME, Release 12.6
Support for Unified CME Password Policy and Encryption
Support for SNMP Version 3 (SNMPv3) on Unified CME
Support for Toll Fraud Prevention for Line Side SIP on Unified CME
Support for Specific License Reservation (SLR)
Open Caveats—Unified CME, Release 12.6
Obtain Documentation and Submit a Service Request
This Release Notes document describes the features of Cisco Unified Communications Manager Express, Release 12.6 (Cisco IOS XE Gibraltar 16.11.1a, Cisco IOS XE Gibraltar 16.12.1).
To ensure that you have the latest version of this Release Notes, go to http://www.cisco.com/en/US/partner/products/sw/voicesw/ps4625/index.html. Choose Release and General Information > Release Notes, and locate the latest release notes pertaining to your release.
The Cisco 4000 Series Integrated Services Router platforms require 4 GB of DRAM.
For more information on supported images and minimum software version requirement, see the “Information About Cisco Unified CME Software” section of the Cisco Unified Communications Manager Express Administrator Guide.
To determine the correct Cisco IOS release to support a specific Unified CME version, see the Cisco Unified CME and Cisco IOS Software Version Compatibility Matrix.
Use Cisco Feature Navigator to find information about platform support and Cisco IOS software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
To determine the release of Cisco IOS software currently running on your Cisco router, log in to the router and enter the show version command. The following sample output from the show version command indicates the Cisco IOS release on the first output line:
To upgrade to a new software release, see the “Installing and Upgrading Cisco Unified CME Software” section of the Cisco Unified Communications Manager Express Administrator Guide.
Use Cisco Feature Navigator to find information about platform support and software image support. Cisco Feature Navigator enables you to determine which software images support a specific software release, feature set, or platform. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn.
From Unified CME Release 12.6 (Cisco IOS XE Gibraltar 16.11.1a), the following features are no more supported on Unified CME:
For information on End-of-support for Graphical User Interface (GUI) on Unified CME Release12.6, see Cisco Unified Communications Manager Express System Administrator Guide.
For information on End-of-support for Computer Telephony Integration (CTI) Computer Supported Telecommunications Applications (CSTA) Protocol Suite on Unified CME Release12.6, see Cisco Unified Communications Manager Express System Administrator Guide.
The following new features are introduced for Unified CME, Release 12.6 on the Cisco 4000 Series Integrated Services Routers:
For information on support for Unified CME Password Policy and guidelines for password configuration and encryption, see Cisco Unified Communications Manager Express System Administrator Guide.
For information on support for Simple Network Management Protocol Version 3 (SNMPv3) on Unified CME, see Cisco Unified Communications Manager Express System Administrator Guide.
For information on configuring toll fraud prevention for line side SIP on Unified CME, see Cisco Unified Communications Manager Express System Administrator Guide.
From Cisco IOS XE Gibraltar 16.12.1 (Unified CME12.6), Specific License Reservation (SLR) is supported on Cisco 4000 Series Integrated Services Routers. For more information, see Cisco Unified Communications Manager Express System Administrator Guide.
Unified CME 12.6 (Cisco IOS XE Gibraltar 16.11.1a) is not a recommended release version for call flows with Multicast Music On Hold.
The following are the open or unresolved caveats for Unified Communications Manager Express, Release 12.6 in Cisco IOS XE Gibraltar 16.11.1a Release.
The CLI command supplementary-service media-rengotiate causes Transfer Recall to fail if transfer target has SNR enabled |
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The following are the open or unresolved caveats for Unified SRST, 12.6 Release in Cisco IOS XE Gibraltar 16.12.1 Release.
Release Notes for Cisco Unified Survivable Remote Site Telephony
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