Source note · Message waiting indicator troubleshooting
The same Unity Connection SIP trunk security profile must also have Accept Out-of-Dialog REFER and Accept Replaces Header checked.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- SIP trunk security profile
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Unity Connection Release 15
- Checked
- 2026-09-25
Sources
- Cisco Unified Communications Manager SIP Integration Guide for Cisco Unity Connection Release 15 - Setting Up a Cisco Unified Communications Manager SIP Trunk Integration — Cisco Systems · tier 2 current vendor documentation · Setting Up a Cisco Unified CM SIP Trunk Integration, SIP trunk security profile task step 3, Table 2
Cite this note
APA
WarmTransfer. (2026, September 25). Message waiting indicator troubleshooting: source note mwi-troubleshooting-sip-trunk-refer-replaces. WarmTransfer. https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-sip-trunk-refer-replaces
BibTeX
@misc{warmtransfer-claim-mwi-troubleshooting-sip-trunk-refer-replaces,
title = {Message waiting indicator troubleshooting: source note mwi-troubleshooting-sip-trunk-refer-replaces},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-sip-trunk-refer-replaces},
note = {Source note mwi-troubleshooting-sip-trunk-refer-replaces, checked 2026-09-25}
}