Source note · Setting up certificates on Cisco Expressway
The Expressway-C must trust the Unified CM CallManager and tomcat certificates, and the host name used to define each Unified CM node must be a SAN in its tomcat certificate.
Checked 2026-09-30
must be present within the Unified CM tomcat certificate as Subject Alternative Name (SAN)
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- mobile-and-remote-access
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.3
- Checked
- 2026-09-30
Sources
- Cisco Expressway Administrator Guide (X15.3) - Unified Communications — Cisco Systems · tier 2 current vendor documentation · Unified Communications > certificate requirements for Unified CM
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up certificates on Cisco Expressway: source note expressway-certificate-setup-trust-c-trusts-ucm. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-certificate-setup-trust-c-trusts-ucm
BibTeX
@misc{warmtransfer-claim-expressway-certificate-setup-trust-c-trusts-ucm,
title = {Setting up certificates on Cisco Expressway: source note expressway-certificate-setup-trust-c-trusts-ucm},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-certificate-setup-trust-c-trusts-ucm},
note = {Source note expressway-certificate-setup-trust-c-trusts-ucm, checked 2026-09-30}
}