Cisco Expressway Certificate Creation and Use Deployment Guide (X15.5) - Server Certificate Requirements for Unified Communications

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X15-5/cert-creation-use/exwy_b_cisco-expressway-certificate-creation-and-use-deployment-guide-x155/exwy_m_server-certificate-requirements-for-unified.html

Published

2026-07-29

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

Cisco documentation; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• The Expressway-C certificate SAN must include Unified CM phone security profile names used for MRA and the cluster name on clustered systems. in context
• For MRA the Expressway-E certificate SAN must include the Unified CM registrations domains; XMPP federation domains and chat node aliases are added where those features are used. in context

Cite this source record

APA

WarmTransfer. (2026, July 29). Cisco Expressway Certificate Creation and Use Deployment Guide (X15.5) - Server Certificate Requirements for Unified Communications. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-expressway-cert-x155-uc-reqs

BibTeX

@misc{warmtransfer-cisco-expressway-cert-x155-uc-reqs,
  title  = {Cisco Expressway Certificate Creation and Use Deployment Guide (X15.5) - Server Certificate Requirements for Unified Communications},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-expressway-cert-x155-uc-reqs},
  note   = {Cisco Systems, accessed 2026-09-24}
}