Source note · Unified CM SIP trunks and security profiles
In Cisco's Local Gateway design with an existing Unified CM, the LGW routes calls arriving from Unified CM on port 5060 to the PSTN and calls from port 5065 to Webex Calling.
Checked 2026-09-24
Calls from UCM on port 5060 are routed to the PSTN and calls from port 5065 are routed to Webex Calling.
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway (IOS XE) with Unified CM
- Subsystem
- LGW and Unified CM coexistence
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Configure Local Gateway with an existing Unified CM environment
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-lgw-port-split. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-lgw-port-split
BibTeX
@misc{warmtransfer-claim-cucm-sip-trunks-lgw-port-split,
title = {Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-lgw-port-split},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-lgw-port-split},
note = {Source note cucm-sip-trunks-lgw-port-split, checked 2026-09-24}
}