Source note · Message waiting indicator troubleshooting
In an SCCP integration, the Unity Connection port group's MWI On Extension and MWI Off Extension must match the MWI On and Off numbers configured in Unified CM.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Unity Connection
- Subsystem
- port groups
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Unity Connection Release 14 and 15
- Checked
- 2026-09-25
Sources
- Cisco Unified Communications Manager SCCP Integration Guide for Cisco Unity Connection Release 15 - Setting Up a Cisco Unified Communications Manager SCCP Integration — Cisco Systems · tier 2 current vendor documentation · Setting Up a Cisco Unified CM SCCP Integration, port group settings
Cite this note
APA
WarmTransfer. (2026, September 25). Message waiting indicator troubleshooting: source note mwi-troubleshooting-sccp-port-group-extensions. WarmTransfer. https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-sccp-port-group-extensions
BibTeX
@misc{warmtransfer-claim-mwi-troubleshooting-sccp-port-group-extensions,
title = {Message waiting indicator troubleshooting: source note mwi-troubleshooting-sccp-port-group-extensions},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-sccp-port-group-extensions},
note = {Source note mwi-troubleshooting-sccp-port-group-extensions, checked 2026-09-25}
}