Algo endpoints on Webex Calling need firmware 3.4.4 or later, TLS signalling and SRTP (AES_CM_128_HMAC_SHA1_80); first-generation models without TLS/SRTP are not supported.

Checked 2026-09-25

Vendor
Algo
Product
Algo SIP endpoints
Subsystem
overhead paging adapters
Deployment
multi-tenant
Region
not restricted
Release range
Algo firmware 3.4.4 and later
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Webex Calling paging groups: source note webex-calling-paging-groups-algo-fw-tls. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-paging-groups-algo-fw-tls

BibTeX

@misc{warmtransfer-claim-webex-calling-paging-groups-algo-fw-tls,
  title  = {Webex Calling paging groups: source note webex-calling-paging-groups-algo-fw-tls},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-paging-groups-algo-fw-tls},
  note   = {Source note webex-calling-paging-groups-algo-fw-tls, checked 2026-09-25}
}

Read in context