AI Receptionist for UCM is an overlay service reached through dial plan, Local Gateway and Unified CM SIP trunking, requires Unified CM version 14 SU or 15 SU or later, requires a Webex Calling professional license add-on, and is not supported in an air-gapped environment.

Checked 2026-09-16

Non-Air Gap Environment
Vendor
Cisco
Product
Webex Calling with Cisco Unified Communications Manager
Subsystem
AI Receptionist
Deployment
hybrid
Region
not restricted
Release range
current as of 2026-07-02
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). Retention of AI Receptionist call audio: source note cisco-ai-receptionist-audio-ucm-overlay-model. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-ai-receptionist-audio-ucm-overlay-model

BibTeX

@misc{warmtransfer-claim-cisco-ai-receptionist-audio-ucm-overlay-model,
  title  = {Retention of AI Receptionist call audio: source note cisco-ai-receptionist-audio-ucm-overlay-model},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cisco-ai-receptionist-audio-ucm-overlay-model},
  note   = {Source note cisco-ai-receptionist-audio-ucm-overlay-model, checked 2026-09-16}
}

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