Source note · Unified CM SIP trunks and security profiles
SIP trunks that use TLS can share one incoming port, and SIP trunks that use TCP+UDP can share one incoming port.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- SIP trunk security profile
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-24
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Trunk and Gateway SIP Security — Cisco Systems · tier 2 current vendor documentation · Table 1. SIP Trunk Security Profile Configuration Settings > Incoming Port (note)
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-port-sharing-same-transport. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-port-sharing-same-transport
BibTeX
@misc{warmtransfer-claim-cucm-sip-trunks-port-sharing-same-transport,
title = {Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-port-sharing-same-transport},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-port-sharing-same-transport},
note = {Source note cucm-sip-trunks-port-sharing-same-transport, checked 2026-09-24}
}