pstnCallLogRow duration is connected time in seconds, and callDurationSource is operator when an Operator Connect operator supplied the duration and microsoft otherwise.

Checked 2026-09-24

Vendor
Microsoft
Product
Microsoft Teams Phone
Subsystem
Graph pstnCallLogRow
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Cross-platform CDR normalization model: source note cdr-normalization-msgraph-pstn-duration-source. WarmTransfer. https://warmtransfer.net/knowledge/claims/cdr-normalization-msgraph-pstn-duration-source

BibTeX

@misc{warmtransfer-claim-cdr-normalization-msgraph-pstn-duration-source,
  title  = {Cross-platform CDR normalization model: source note cdr-normalization-msgraph-pstn-duration-source},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cdr-normalization-msgraph-pstn-duration-source},
  note   = {Source note cdr-normalization-msgraph-pstn-duration-source, checked 2026-09-24}
}

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