The connect time field holds 0 when the call never connects and the disconnect time field is set even when the call never connects.

fact · verified 2026-09-15

If the call is never connected, this field stays 0.
Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
call detail records
Deployment
not restricted
Region
not restricted
Release range
current as of 2026-09-15
Status
fact
Confidence
0.90
Verified
2026-09-15

Sources

Cite this claim

APA

WarmTransfer. (2026, September 15). CUCM CDR and CMR field reference: claim cucmcdr-zero-means-never-connected. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucmcdr-zero-means-never-connected

BibTeX

@misc{warmtransfer-claim-cucmcdr-zero-means-never-connected,
  title  = {CUCM CDR and CMR field reference: claim cucmcdr-zero-means-never-connected},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucmcdr-zero-means-never-connected},
  note   = {Claim cucmcdr-zero-means-never-connected, verified 2026-09-15}
}

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