Is Expressway version 12.6.1 used explicity for MRA compatible with CUCM 11.5 su5?

[SlimPickens]

I can't seem to find a good document calling this out.  Any help would be very much appreciated.

Thanks in advance.

[Nithin Eluvathingal]

Please go through Below document.

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-6/exwy_b_mra-expressway-deployment-guide/exwy_b_mra-expressway-deployment-guide_chapter_0100.html