Source note · Troubleshooting Webex Calling survivability failover
On a gateway colocating Webex Survivability and Unified SRST, one call-control connection can fail while the other stays up, leaving one set of endpoints on the gateway and another on primary call control; calls between the two sets then need routing over a SIP trunk or PSTN circuit.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Webex Calling Site Survivability
- Subsystem
- call routing
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Site survivability for Webex Calling — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · Colocation with Unified SRST: call routing considerations
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting Webex Calling survivability failover: source note webex-calling-survivability-troubleshooting-split-reg. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-survivability-troubleshooting-split-reg
BibTeX
@misc{warmtransfer-claim-webex-calling-survivability-troubleshooting-split-reg,
title = {Troubleshooting Webex Calling survivability failover: source note webex-calling-survivability-troubleshooting-split-reg},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-survivability-troubleshooting-split-reg},
note = {Source note webex-calling-survivability-troubleshooting-split-reg, checked 2026-09-30}
}