On an Algo device the SIP Domain is the part of the Webex Line ID after the @, the SIP Extension is the part before it, the Authentication ID is the Webex SIP Username, the Authentication Password is the Webex SIP Password, and the Outbound Proxy is the address shown in Control Hub.

Checked 2026-09-30

Vendor
Algo
Product
Algo SIP endpoints
Subsystem
SIP credentials
Deployment
multi-tenant
Region
not restricted
Release range
Algo firmware 3.4.4 or later
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up third-party SIP phones on Webex Calling: source note webex-calling-third-party-phone-setup-algo-mapping. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-third-party-phone-setup-algo-mapping

BibTeX

@misc{warmtransfer-claim-webex-calling-third-party-phone-setup-algo-mapping,
  title  = {Setting up third-party SIP phones on Webex Calling: source note webex-calling-third-party-phone-setup-algo-mapping},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-third-party-phone-setup-algo-mapping},
  note   = {Source note webex-calling-third-party-phone-setup-algo-mapping, checked 2026-09-30}
}

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