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Release Notes for Cisco Unified Communications Manager Express, Release 12.3
Determining the Software Version
Upgrading to a New Software Release
New Features in Unified CME, Release 12.3
Support for Enhanced Line Mode on Unified CME
Support for Cisco IP Conference Phones 7832 and 8832 on Unified CME
Open Caveats—Unified CME, Release 12.3
Obtain Documentation and Submit a Service Request
First Published: July 30, 2018
This Release Notes document describes the features of Cisco Unified Communications Manager Express, Release 12.3 (Cisco IOS XE Fuji 16.9.1).
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.
The following Cisco 4000 Series Integrated Services Router platforms are supported:
For more information on images supported 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 outputs 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.
Note From Cisco IOS XE Fuji 16.9.1 Release, Cisco ISR 4461 Integrated Services Routers are supported for Unified CME.
Note For complete feature support information of Unified CME across platforms and protocols (SIP and SCCP), see Unified CME Platform Protocol Compatibility Matrix.
The following new features are introduced for Unified CME, Release 12.3 on the Cisco 4000 Series Integrated Services Routers:
For information on support for Enhanced Line Mode with Cisco IP Phone 8800 Series on Unified CME (Cisco 4000 Series Integrated Services Routers), see Cisco Unified Communications Manager Express System Administrator Guide.
For information on support for Cisco IP Conference Phones 7832 and 8832 on Unified CME, see Cisco Unified Communications Manager Express System Administrator Guide.
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Any Internet Protocol (IP) addresses and phone numbers used in this document are not intended to be actual addresses and phone numbers. Any examples, command display output, network topology diagrams, and other figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses or phone numbers in illustrative content is unintentional and coincidental.
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