Introducing a second upstream PSTN carrier that forwards calls to an intermediary carrier before Webex Contact Center is not a supported configuration for Cloud Connected PSTN, Local Gateway or Webex Contact Center PSTN.

Checked 2026-09-30

Vendor
Cisco
Product
Webex Contact Center
Subsystem
carrier routing
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Troubleshooting inbound calls that fail to reach Webex Contact Center: source note wxcc-inbound-call-failures-second-carrier. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxcc-inbound-call-failures-second-carrier

BibTeX

@misc{warmtransfer-claim-wxcc-inbound-call-failures-second-carrier,
  title  = {Troubleshooting inbound calls that fail to reach Webex Contact Center: source note wxcc-inbound-call-failures-second-carrier},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxcc-inbound-call-failures-second-carrier},
  note   = {Source note wxcc-inbound-call-failures-second-carrier, checked 2026-09-30}
}

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