Cisco states that devices with 4G and 5G connectivity, for example the Webex App on a mobile or tablet, could still register to Webex Calling during an outage and as a result could be unable to call other numbers from the same site location.

Checked 2026-09-16

Devices with 4G and 5G connectivity (for example, Webex App for mobile or tablet) could still be able to register to Webex Calling during outages. As a result, they could be unable to call other numbers from the same site location during an outage.
Vendor
Cisco
Product
Webex Calling
Subsystem
Site survivability
Deployment
not restricted
Region
not restricted
Release range
not restricted
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). Webex Calling Site Survivability Gateway: source note wxsurv-cellular-clients-can-split-the-site. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxsurv-cellular-clients-can-split-the-site

BibTeX

@misc{warmtransfer-claim-wxsurv-cellular-clients-can-split-the-site,
  title  = {Webex Calling Site Survivability Gateway: source note wxsurv-cellular-clients-can-split-the-site},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxsurv-cellular-clients-can-split-the-site},
  note   = {Source note wxsurv-cellular-clients-can-split-the-site, checked 2026-09-16}
}

Read in context