On a colocated gateway, inbound PSTN calls route to Webex Calling in normal mode, and in survivability mode they route to locally registered endpoints through dial-peers created dynamically from endpoint registrations.

Checked 2026-09-25

Vendor
Cisco
Product
Webex Calling
Subsystem
Local Gateway and Survivability Gateway colocation
Deployment
multi-tenant
Region
not restricted
Release range
IOS XE 17.12.3 and later
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). UC disaster recovery and business continuity: source note uc-disaster-recovery-wxc-colocation-routing. WarmTransfer. https://warmtransfer.net/knowledge/claims/uc-disaster-recovery-wxc-colocation-routing

BibTeX

@misc{warmtransfer-claim-uc-disaster-recovery-wxc-colocation-routing,
  title  = {UC disaster recovery and business continuity: source note uc-disaster-recovery-wxc-colocation-routing},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/uc-disaster-recovery-wxc-colocation-routing},
  note   = {Source note uc-disaster-recovery-wxc-colocation-routing, checked 2026-09-25}
}

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