The Unity Connection Check Telephony Configuration test does not test IPv6 connectivity; it confirms IPv4 communication with the phone system only.

Checked 2026-09-25

The Check Telephony Configuration test does not test IPv6 connectivity.
Vendor
Cisco
Product
Cisco Unity Connection
Subsystem
Check Telephony Configuration test
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-check-telephony-ipv4. WarmTransfer. https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-cuc-check-telephony-ipv4

BibTeX

@misc{warmtransfer-claim-mwi-troubleshooting-cuc-check-telephony-ipv4,
  title  = {Message waiting indicator troubleshooting: source note mwi-troubleshooting-cuc-check-telephony-ipv4},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-cuc-check-telephony-ipv4},
  note   = {Source note mwi-troubleshooting-cuc-check-telephony-ipv4, checked 2026-09-25}
}

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