Configure and Troubleshoot Enterprise CA (Third Party CA) Signed Certificates for SIP TLS and SRTP Between CUCM, IP Phones and CUBE

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-border-element/200614-Configure-and-Troubleshoot-Enterprise-CA.html

Published

2018-08-24

Updated

unknown

Accessed

2026-09-30

HTTP status

200

License

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

Source notes citing this source

• With enterprise CA-signed certificates, the root CA and subordinate CA certificates are uploaded to Unified CM as CallManager-Trust via OS Administration > Security > Certificate Management > Upload Certificate/Certificate chain. in context
• Cisco's enterprise-CA technote uses debug crypto pki, debug ssl openssl, debug srtp and debug ccsip to troubleshoot CUBE TLS and SRTP. in context
• Cisco's enterprise-CA technote lists a Unified CM cluster in mixed mode as a prerequisite for its scenario, which also covers IP phones registered in encrypted mode. in context

Cite this source record

APA

WarmTransfer. (2018, August 24). Configure and Troubleshoot Enterprise CA (Third Party CA) Signed Certificates for SIP TLS and SRTP Between CUCM, IP Phones and CUBE. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-technote-200614-enterprise-ca-sip-tls-srtp

BibTeX

@misc{warmtransfer-cisco-technote-200614-enterprise-ca-sip-tls-srtp,
  title  = {Configure and Troubleshoot Enterprise CA (Third Party CA) Signed Certificates for SIP TLS and SRTP Between CUCM, IP Phones and CUBE},
  author = {{WarmTransfer}},
  year   = {2018},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-technote-200614-enterprise-ca-sip-tls-srtp},
  note   = {Cisco Systems, accessed 2026-09-30}
}