Webex Calling's 'Allow extension dialing between locations' toggle should be enabled only when the organization has no duplicate extensions across its locations.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Calling
Subsystem
dial plan
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-ext-dialing-toggle. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-ext-dialing-toggle

BibTeX

@misc{warmtransfer-claim-cucm-webex-calling-coexistence-ext-dialing-toggle,
  title  = {Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-ext-dialing-toggle},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-ext-dialing-toggle},
  note   = {Source note cucm-webex-calling-coexistence-ext-dialing-toggle, checked 2026-09-24}
}

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