Cisco warns that synchronizing MWIs for a phone system may affect system performance and recommends doing it when phone traffic is light.

Checked 2026-09-25

Synchronizing MWIs for the phone system may affect system performance. We recommend that you do this task when phone traffic is light.
Vendor
Cisco
Product
Cisco Unity Connection
Subsystem
MWI synchronization
Deployment
on-premises
Region
not restricted
Release range
Unity Connection Release 14 and 15
Checked
2026-09-25

Sources

Cite this note

APA

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

BibTeX

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

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