A single upstream PSTN carrier forwarding to Local Gateway, CCP or Webex Contact Center PSTN numbers is supported, but chaining a second carrier's forwarding before the call reaches the contact center is not supported because of added delay.

Checked 2026-09-30

Vendor
Cisco
Product
Webex Contact Center
Subsystem
PSTN call forwarding
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). Setting up bring-your-own PSTN for Webex Contact Center: source note wxcc-byo-pstn-setup-carrier-forwarding. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxcc-byo-pstn-setup-carrier-forwarding

BibTeX

@misc{warmtransfer-claim-wxcc-byo-pstn-setup-carrier-forwarding,
  title  = {Setting up bring-your-own PSTN for Webex Contact Center: source note wxcc-byo-pstn-setup-carrier-forwarding},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxcc-byo-pstn-setup-carrier-forwarding},
  note   = {Source note wxcc-byo-pstn-setup-carrier-forwarding, checked 2026-09-30}
}

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