During coexistence a Local Gateway can simultaneously provide PSTN access and an interconnect to the existing on-premises call control, and the on-premises call control may remain in permanent use alongside Webex Calling.

fact · verified 2026-09-04

If needed, the on-premises call control can remain in permanent use, co-existing with Webex Calling.
Vendor
Cisco
Product
Webex Calling
Subsystem
hybrid call routing
Deployment
not restricted
Region
not restricted
Release range
current as of 2026-09-04
Status
fact
Confidence
0.90
Verified
2026-09-04

Sources

Cite this claim

APA

WarmTransfer. (2026, September 4). CUCM to Webex Calling migration: claim wxc-hybrid-lgw-serves-pstn-and-ucm. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-hybrid-lgw-serves-pstn-and-ucm

BibTeX

@misc{warmtransfer-claim-wxc-hybrid-lgw-serves-pstn-and-ucm,
  title  = {CUCM to Webex Calling migration: claim wxc-hybrid-lgw-serves-pstn-and-ucm},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-hybrid-lgw-serves-pstn-and-ucm},
  note   = {Claim wxc-hybrid-lgw-serves-pstn-and-ucm, verified 2026-09-04}
}

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