Source note · Choppy and robotic audio on calls
In an RTCP reception report block, the 8-bit 'fraction lost' field is the fraction of RTP data packets from the source lost since the previous SR or RR was sent, expressed as a fixed-point number with the binary point at the left edge.
Checked 2026-09-25
- Vendor
- IETF
- Product
- RTP
- Subsystem
- RTCP reception report
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 3550 (STD 64)
- Checked
- 2026-09-25
Sources
- RFC 3550: RTP: A Transport Protocol for Real-Time Applications — IETF / RFC Editor · tier 1 standards and regulators · Section 6.4.1 (SR: Sender Report RTCP Packet), report block field 'fraction lost'; reused by RR per Section 6.4.2
Cite this note
APA
WarmTransfer. (2026, September 25). Choppy and robotic audio on calls: source note choppy-audio-troubleshooting-rtcp-fraction-lost. WarmTransfer. https://warmtransfer.net/knowledge/claims/choppy-audio-troubleshooting-rtcp-fraction-lost
BibTeX
@misc{warmtransfer-claim-choppy-audio-troubleshooting-rtcp-fraction-lost,
title = {Choppy and robotic audio on calls: source note choppy-audio-troubleshooting-rtcp-fraction-lost},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/choppy-audio-troubleshooting-rtcp-fraction-lost},
note = {Source note choppy-audio-troubleshooting-rtcp-fraction-lost, checked 2026-09-25}
}