Source note · Message waiting indicator troubleshooting
In Unified CM, the Accept Unsolicited Notification field of a SIP trunk security profile makes Unified CM accept incoming non-INVITE unsolicited notification messages that arrive over the SIP trunk.
Checked 2026-09-25
If you want Unified Communications Manager to accept incoming non-INVITE, unsolicited notification messages that come via the SIP trunk, check this check box.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- SIP trunk security profile
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Unified CM Release 15 and SUs
- Checked
- 2026-09-25
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Trunk and Gateway SIP Security — Cisco Systems · tier 2 current vendor documentation · SIP Trunk Security Profile Settings, field 'Accept Unsolicited Notification'
Cite this note
APA
WarmTransfer. (2026, September 25). Message waiting indicator troubleshooting: source note mwi-troubleshooting-ucm-unsolicited-field-meaning. WarmTransfer. https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-ucm-unsolicited-field-meaning
BibTeX
@misc{warmtransfer-claim-mwi-troubleshooting-ucm-unsolicited-field-meaning,
title = {Message waiting indicator troubleshooting: source note mwi-troubleshooting-ucm-unsolicited-field-meaning},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-ucm-unsolicited-field-meaning},
note = {Source note mwi-troubleshooting-ucm-unsolicited-field-meaning, checked 2026-09-25}
}