CMS product compatibility

Last Updated : Apr 29, 2026 |
Prolog information
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Supported Communication Manager releases

Communication Manager release
CMS release
16.x
17.x
18.0
18.1
19.0
19.1
19.2
20.0
21.0
7.x
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
8.x
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
8.1.2+ Secure
No
No
No
No
No
Yes
Yes
Yes
Yes
10.x
No
No
No
No
No
No
No
No
Yes

CMS server releases supported by CMS Supervisor

  • 16.x
  • 17.x
  • 18.x
  • 19.x
  • 20.x
  • 21.x

Software provided with CMS

  • CMS server software
  • CMS supplemental services
  • Informix