The Webex Calling Security White Paper (updated 2021-08-24) says Webex Calling was engineered for carrier-class availability of 99.99%.

Checked 2026-09-24

carrier-class availability (99.99% availability)
Vendor
Cisco
Product
Webex Calling
Subsystem
service availability
Deployment
multi-tenant
Region
not restricted
Release range
as of 2021-08-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Webex service level agreements and objectives: source note webex-sla-commitments-wp-2021-carrier-class-target. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-sla-commitments-wp-2021-carrier-class-target

BibTeX

@misc{warmtransfer-claim-webex-sla-commitments-wp-2021-carrier-class-target,
  title  = {Webex service level agreements and objectives: source note webex-sla-commitments-wp-2021-carrier-class-target},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-sla-commitments-wp-2021-carrier-class-target},
  note   = {Source note webex-sla-commitments-wp-2021-carrier-class-target, checked 2026-09-24}
}

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