Source note · Troubleshooting a Webex Calling Local Gateway
Cisco recommends turning off SIP ALG on firewalls and NAT devices in the Webex Calling path.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- network
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Port Reference Information for Webex Calling — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · Network configuration guidance, SIP ALG note
Cite this note
APA
WarmTransfer. (2026, September 25). Troubleshooting a Webex Calling Local Gateway: source note webex-local-gateway-troubleshooting-sip-alg-off. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-local-gateway-troubleshooting-sip-alg-off
BibTeX
@misc{warmtransfer-claim-webex-local-gateway-troubleshooting-sip-alg-off,
title = {Troubleshooting a Webex Calling Local Gateway: source note webex-local-gateway-troubleshooting-sip-alg-off},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-local-gateway-troubleshooting-sip-alg-off},
note = {Source note webex-local-gateway-troubleshooting-sip-alg-off, checked 2026-09-25}
}