In the LGW guide, voice class uri 400 identifies the Unified CM PSTN trunk by the Unified CM node address range and port 5060. The example pattern is 192\.168\.80\.6[0-5]:5060.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Calling Local Gateway (IOS XE)
Subsystem
voice class uri
Deployment
hybrid
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-lgw-uri-400-ip-port-pattern. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-lgw-uri-400-ip-port-pattern

BibTeX

@misc{warmtransfer-claim-cucm-sip-trunks-lgw-uri-400-ip-port-pattern,
  title  = {Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-lgw-uri-400-ip-port-pattern},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-lgw-uri-400-ip-port-pattern},
  note   = {Source note cucm-sip-trunks-lgw-uri-400-ip-port-pattern, checked 2026-09-24}
}

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