For endpoints without a DID, the Preferred Architecture uses an enterprise specific number made of an access code, a site code and an extension (example 8-140-4001).

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
dial plan design
Deployment
on-premises
Region
not restricted
Release range
Collaboration 14 Preferred Architecture
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-pa-esn-non-did. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-globalization-pa-esn-non-did

BibTeX

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

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