Unified CME, Unified SRST, and Cisco IOS Software Version Compatibility Matrix
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Unified CME, Unified SRST, and Cisco IOS Software Version Compatibility Matrix
| Revised: December 21, 2024 |
|
| Documentation |
See the Unified CME documentation list. See the Unified SRST documentation list. |
| Features |
To find the right Cisco IOS release for the features you want to run on your network, go to Feature Navigator. |
| Downloads |
To download Unified CME or Unified SRST software and phone firmware files, go to Cisco Software Central. |
| Caveat Information |
To find the latest CME/SRST caveat information, go to Bug Toolkit and search, by product, for Cisco Unified Communications Manager Express or Cisco Unified Survivable Remote Site Telephony. |
| Cisco IOS Release1 |
Unified CME |
Unified SRST |
Virtual CME |
|||||
| T-Train |
Cisco IOS XE |
Unified CME |
Unified CME GUI Version2 |
Unified CME Version Specification Link3 |
Unified SRST |
Unified SRST Version Specification Link3 |
Virtual CME |
Virtual CME Version Specification Link |
| Not Applicable |
17.16.1a |
14.1 |
Not applicable |
14.5 |
14.1 |
|||
| Not Applicable |
17.15.1a |
14.1 |
Not applicable |
14.5 |
14.1 |
|||
| Not Applicable |
17.14.1a |
14.1 |
Not applicable |
14.4 |
14.1 |
|||
| Not Applicable |
17.13.1a |
14.1 |
Not applicable |
14.3 |
14.1 |
|||
| Not Applicable |
17.12.1a |
14.1 |
Not applicable |
14.3 |
14.1 |
|||
| Not Applicable |
17.11.1a |
14.1 |
Not applicable |
14.3 |
14.1 |
|||
| Not Applicable |
17.10.1a |
14.1 |
Not applicable |
14.3 |
14.1 |
|||
| Not Applicable |
17.9.1a |
14.1 |
Not applicable |
14.3 |
14.1 |
|||
| Not Applicable |
17.8.1a |
14.1 |
Not applicable |
14.2 |
14.1 |
|||
| Not Applicable |
17.7.1 |
14.1 |
Not applicable |
14.1 |
14.1 |
|||
| Not Applicable |
17.6.1a |
14.1 |
Not Applicable |
14.1 |
14.1 |
|||
| Not Applicable |
17.5.1a |
14.1 |
Not Applicable |
14.1 |
14.1 |
|||
| Not Applicable |
17.4.1a |
14.1 |
Not Applicable |
14.1 |
14.1 |
|||
| Not Applicable |
17.3.2 |
14.1 |
Not Applicable |
14.1 |
14.1 |
|||
| Not Applicable |
17.3.1 |
14.0 |
Not Applicable |
Supported |
14.0 |
Supported |
||
| Not Applicable |
17.2.1r |
12.8 |
Not Applicable |
Supported |
12.8 |
Supported |
||
| Not Applicable |
17.1.1 |
12.6
(No New Features Added)
|
Not Applicable |
Supported |
12.7 |
Supported |
||
| Not Applicable |
16.12.1a |
12.6
|
From Cisco IOS XE 16.12.1a, limited support for Unified CME is included in the Cisco IOS XE Web UI. |
12.6
|
12.6
|
|||
| Not Applicable |
16.11.1a |
12.6
|
No Unified CME GUI support in this release. |
12.6
|
12.6
|
|||
| Not Applicable |
16.10.1a |
12.5
|
12.5.0.0 |
12.5 |
12.5
|
|||
| Not Applicable |
16.9.1 |
12.3
|
12.3.0.0 |
12.3 |
Not Applicable |
|||
| Not Applicable |
16.8.1 |
12.2
|
12.2.0.0 |
12.2
|
Not Applicable |
|||
| Not Applicable |
16.7.1 |
12.1 (No New Features Added)
|
12.1.0.0 |
12.1 |
Not Applicable |
|||
| 15.7(3)M4 |
16.6.1 |
12.0
|
12.0.0.0 |
12.0
|
Not Applicable |
|||
| Not Applicable |
16.5.1b |
11.7 |
11.7.0.0 |
11.7 (No New Features Added) |
Not Applicable |
|||
| 15.6(3)M1 |
16.4.1 |
11.6 |
11.6.0.0 |
11.6 (No New Features Added)
|
Not Applicable |
|||
| 15.6(3)M |
16.3.1 |
11.5
|
11.5.0.0 |
11.5 (No New Features Added) |
Not Applicable |
|||
| 15.6(1)T |
3.17S |
11.0 |
11.0.0.0 |
11.0 |
Not Applicable |
|||
| 15.4(3)M |
15.4(3)S |
10.5 |
10.5.0.0 |
10.5 |
Not Applicable |
|||
| 15.3(3)M |
|
10.0 |
10.0.0.0 |
10.0 |
Not Applicable |
|||
| 15.3(2)T |
|
9.5 |
9.5.0.0 |
9.5 |
Not Applicable |
|||
| 15.2(4)M |
|
9.1 |
9.1.0.0 |
9.1 |
Not Applicable |
|||
| 15.2(2)T |
|
9.0 |
9.0.0.0 |
9.0 |
Not Applicable |
|||
| 15.2(1)T |
|
8.8 |
8.8.0.0 |
8.8 |
Not Applicable |
|||
| 15.1(4)M |
|
8.6 |
8.6.0.0 |
8.6 |
Not Applicable |
|||
1. Cisco posts to the Software Center regular IOS Image rebuilds that contain DDTS fixes only. It is recommended that the latest (highest number) Cisco IOS Software rebuild be used when choosing a new version. For details regarding Cisco IOS XE software releases, go to https://www.cisco.com/c/en/us/products/ios-nx-os-software/ios-xe/index.html.
2. The version numbers for Unified CME 3.3 through 12.5 GUI files can be found in either “Help About” within Internet Explorer or in the CME_gui_readme.txt file downloaded with the Cisco IOS release.
3. Specifications provide details about supported platforms and IP phone firmware version information.
4. Only the features Idle URL and New Phone Support (8821/8845/8865) for Unified CME Release 12.0 are supported on the 15.7(3)M version of T-train.
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