Port Reference Information for Cisco Webex Calling

Publisher

Cisco

URL

https://help.webex.com/en-us/article/b2exve/Port-Reference-Information-for-Cisco-Webex-Calling

Published

2026-09-07

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

Cisco website terms of use; no-redistribution; short excerpts and locators only

Source notes citing this source

• Inbound SIP TLS signalling from Webex Calling to a customer-chosen gateway address and port applies only to certificate-based gateways; a registration-based gateway reuses the connection it opened. in context
• Local Gateway SIP TLS signalling to Webex Calling goes from the gateway's external interface over TCP to the Webex Calling subnets on port 8934 for registration-based trunks and port 5062 for certificate-based trunks. in context

Cite this source record

APA

WarmTransfer. (2026, September 7). Port Reference Information for Cisco Webex Calling. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-help-b2exve-port-reference-b

BibTeX

@misc{warmtransfer-cisco-help-b2exve-port-reference-b,
  title  = {Port Reference Information for Cisco Webex Calling},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-help-b2exve-port-reference-b},
  note   = {Cisco, accessed 2026-09-24}
}