During a Unified CM to Webex Calling migration, calls between on-premises users and Webex Calling users use the Local Gateway connection.

Checked 2026-09-24

calls between on-premises and Webex Calling user utilize the Local Gateway connection
Vendor
Cisco
Product
Webex Calling
Subsystem
coexistence interconnect
Deployment
multi-tenant, on-premises
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Building a hybrid Unified CM and Webex Calling environment for a phased migration: source note cucm-webex-calling-hybrid-build-lgw-carries-coexistence. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-hybrid-build-lgw-carries-coexistence

BibTeX

@misc{warmtransfer-claim-cucm-webex-calling-hybrid-build-lgw-carries-coexistence,
  title  = {Building a hybrid Unified CM and Webex Calling environment for a phased migration: source note cucm-webex-calling-hybrid-build-lgw-carries-coexistence},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-hybrid-build-lgw-carries-coexistence},
  note   = {Source note cucm-webex-calling-hybrid-build-lgw-carries-coexistence, checked 2026-09-24}
}

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