The enterprise or +E.164 alternate number can be designated as the advertised PSTN failover number, but remote clusters still need route patterns that send those failover calls to a gateway.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
global dial plan replication
Deployment
on-premises
Region
not restricted
Release range
15 and SUs
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM globalized dial plan and +E.164 routing: source note cucm-dial-plan-globalization-gdpr-pstn-failover. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-globalization-gdpr-pstn-failover

BibTeX

@misc{warmtransfer-claim-cucm-dial-plan-globalization-gdpr-pstn-failover,
  title  = {Unified CM globalized dial plan and +E.164 routing: source note cucm-dial-plan-globalization-gdpr-pstn-failover},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-globalization-gdpr-pstn-failover},
  note   = {Source note cucm-dial-plan-globalization-gdpr-pstn-failover, checked 2026-09-25}
}

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