Source note · Troubleshooting calling in the Webex App
When a proxy is configured, only Webex Calling HTTP/HTTPS signalling goes to the proxy; SIP registration and the associated media do not.
Checked 2026-10-01
Clients that use SIP to register to the Webex Calling service and the associated media aren't sent to the proxy.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- proxy
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-01
- Checked
- 2026-10-01
Sources
- Port Reference Information for Webex Calling — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · Proxy support for Webex Calling
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting calling in the Webex App: source note webex-app-calling-troubleshooting-proxy-media-bypass. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-app-calling-troubleshooting-proxy-media-bypass
BibTeX
@misc{warmtransfer-claim-webex-app-calling-troubleshooting-proxy-media-bypass,
title = {Troubleshooting calling in the Webex App: source note webex-app-calling-troubleshooting-proxy-media-bypass},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-app-calling-troubleshooting-proxy-media-bypass},
note = {Source note webex-app-calling-troubleshooting-proxy-media-bypass, checked 2026-10-01}
}