If the VIA host of an inbound INVITE from the PSTN provider does not match the voice class URI on the PSTN dial-peer, the Local Gateway will probably pick a different inbound dial-peer and never apply the dial-peer group toward Webex Calling, so the call fails or misroutes.

inferred · Checked 2026-09-30

Vendor
Cisco
Product
Webex Calling Local Gateway (CUBE on IOS XE)
Subsystem
dial-peers
Deployment
multi-tenant, premises-gateway
Region
not restricted
Release range
current as of 2026-09-30
Status
inferred
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Troubleshooting inbound calls to Webex Calling numbers: source note webex-calling-inbound-call-failures-lgw-via-mismatch. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-inbound-call-failures-lgw-via-mismatch

BibTeX

@misc{warmtransfer-claim-webex-calling-inbound-call-failures-lgw-via-mismatch,
  title  = {Troubleshooting inbound calls to Webex Calling numbers: source note webex-calling-inbound-call-failures-lgw-via-mismatch},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-inbound-call-failures-lgw-via-mismatch},
  note   = {Source note webex-calling-inbound-call-failures-lgw-via-mismatch, checked 2026-09-30}
}

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