If an agent signs in with a +E.164 number instead of the Webex Calling extension, phone control features such as preferred device and answering from the agent desktop are not available.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Contact Center
Subsystem
agent sign-in
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Webex Calling with Salesforce Service Cloud Voice: source note webex-calling-with-salesforce-service-cloud-voice-e164-limit. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-with-salesforce-service-cloud-voice-e164-limit

BibTeX

@misc{warmtransfer-claim-webex-calling-with-salesforce-service-cloud-voice-e164-limit,
  title  = {Webex Calling with Salesforce Service Cloud Voice: source note webex-calling-with-salesforce-service-cloud-voice-e164-limit},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-with-salesforce-service-cloud-voice-e164-limit},
  note   = {Source note webex-calling-with-salesforce-service-cloud-voice-e164-limit, checked 2026-09-24}
}

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