Source note · Network readiness assessment for cloud calling
When the connection to Webex breaks, Webex Calling endpoints switch to Survivability mode, register with the local Survivability Gateway and keep internal, PSTN and emergency calling.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Webex Calling Survivability Gateway
- Subsystem
- site survivability
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Site survivability for Webex Calling — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · overview of Survivability mode and supported call types
Cite this note
APA
WarmTransfer. (2026, September 24). Network readiness assessment for cloud calling: source note network-readiness-assessment-sgw-failover. WarmTransfer. https://warmtransfer.net/knowledge/claims/network-readiness-assessment-sgw-failover
BibTeX
@misc{warmtransfer-claim-network-readiness-assessment-sgw-failover,
title = {Network readiness assessment for cloud calling: source note network-readiness-assessment-sgw-failover},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/network-readiness-assessment-sgw-failover},
note = {Source note network-readiness-assessment-sgw-failover, checked 2026-09-24}
}