In Cisco's Unified CM configuration for Webex Calling, the SIP trunk to the Local Gateway uses port 5065 so Webex-bound traffic can be told apart from PSTN traffic (port 5060) to the same device.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified CM
- Subsystem
- interconnect
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure Unified CM for Webex Calling — Cisco Webex · tier 2 current vendor documentation · Configure SIP Trunk Security Profile for Trunk to Local Gateway
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-ucm-trunk-port-5065. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-ucm-trunk-port-5065
BibTeX
@misc{warmtransfer-claim-cucm-webex-calling-coexistence-ucm-trunk-port-5065,
title = {Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-ucm-trunk-port-5065},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-ucm-trunk-port-5065},
note = {Source note cucm-webex-calling-coexistence-ucm-trunk-port-5065, checked 2026-09-24}
}