RFC 3842 message counts are expressed per message class as new/old pairs with optional urgent new/old counts in parentheses, e.g. 'Voice-Message: 2/8 (0/2)'.

Checked 2026-09-25

Vendor
not restricted
Product
SIP
Subsystem
message-summary body
Deployment
any
Region
not restricted
Release range
RFC 3842 (August 2004)
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Message waiting indicator troubleshooting: source note mwi-troubleshooting-rfc3842-counts. WarmTransfer. https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-rfc3842-counts

BibTeX

@misc{warmtransfer-claim-mwi-troubleshooting-rfc3842-counts,
  title  = {Message waiting indicator troubleshooting: source note mwi-troubleshooting-rfc3842-counts},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/mwi-troubleshooting-rfc3842-counts},
  note   = {Source note mwi-troubleshooting-rfc3842-counts, checked 2026-09-25}
}

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