RTCP reception reports carry LSR (middle 32 bits of the NTP timestamp from the last sender report) and DLSR (delay since that report in units of 1/65536 second).

Checked 2026-09-24

Vendor
IETF
Product
RTP
Subsystem
RTCP reception reports
Deployment
any
Region
not restricted
Release range
RFC 3550 (STD 64)
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Carrier escalation evidence packages: source note carrier-escalation-evidence-rtcp-lsr-dlsr. WarmTransfer. https://warmtransfer.net/knowledge/claims/carrier-escalation-evidence-rtcp-lsr-dlsr

BibTeX

@misc{warmtransfer-claim-carrier-escalation-evidence-rtcp-lsr-dlsr,
  title  = {Carrier escalation evidence packages: source note carrier-escalation-evidence-rtcp-lsr-dlsr},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/carrier-escalation-evidence-rtcp-lsr-dlsr},
  note   = {Source note carrier-escalation-evidence-rtcp-lsr-dlsr, checked 2026-09-24}
}

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