Cisco recommends resynchronizing MWIs after a Unity Connection server is restored with the Disaster Recovery System, after upgrading, and after a WAN outage in a system that has distributed voice messaging through SRST routers.

Checked 2026-09-25

After a server is restored using the Disaster Recovery System. After upgrading a system.
Vendor
Cisco
Product
Cisco Unity Connection
Subsystem
MWI synchronization
Deployment
on-premises
Region
not restricted
Release range
Unity Connection Release 12.x to 15
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Message waiting indicator troubleshooting: source note mwi-troubleshooting-cuc-resync-when. WarmTransfer. https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-cuc-resync-when

BibTeX

@misc{warmtransfer-claim-mwi-troubleshooting-cuc-resync-when,
  title  = {Message waiting indicator troubleshooting: source note mwi-troubleshooting-cuc-resync-when},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-cuc-resync-when},
  note   = {Source note mwi-troubleshooting-cuc-resync-when, checked 2026-09-25}
}

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