The documented SIP trunk example uses voice class tenant 300 with a sip-server target and bind to the PSTN-facing interface, and an outbound dial-peer 300 with session target sip-server, voice-class sip tenant 300, a codec class and dtmf-relay rtp-nte.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Calling
Subsystem
Survivability Gateway call routing
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Setting up site survivability for Webex Calling: source note survivability-gateway-setup-pstn-sip-trunk. WarmTransfer. https://warmtransfer.net/knowledge/claims/survivability-gateway-setup-pstn-sip-trunk

BibTeX

@misc{warmtransfer-claim-survivability-gateway-setup-pstn-sip-trunk,
  title  = {Setting up site survivability for Webex Calling: source note survivability-gateway-setup-pstn-sip-trunk},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/survivability-gateway-setup-pstn-sip-trunk},
  note   = {Source note survivability-gateway-setup-pstn-sip-trunk, checked 2026-09-24}
}

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