Cisco's field-mapping example puts the Line ID user part in the phone's address or user name, the SIP Username in the authentication user ID or register name, the SIP Password in the authentication password, the Outbound Proxy in the outbound proxy address, and the Line ID domain part in the SIP server address.

Checked 2026-09-30

Vendor
Cisco
Product
Webex Calling
Subsystem
SIP credentials
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
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-cm-field-mapping. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-third-party-phone-setup-cm-field-mapping

BibTeX

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

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