Source note · RTP and RTCP quality metrics
In RFC 3611, MOS-LQ is a listening-quality estimate that excludes delay effects, while MOS-CQ is a conversational-quality estimate that includes them.
Checked 2026-09-24
- Vendor
- IETF
- Product
- RTCP XR
- Subsystem
- VoIP Metrics block
- Deployment
- any
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- RTP Control Protocol Extended Reports (RTCP XR) — IETF / RFC Editor · tier 1 standards and regulators · Section 4.7.5, MOS-LQ and MOS-CQ fields
Cite this note
APA
WarmTransfer. (2026, September 24). RTP and RTCP quality metrics: source note rtp-rtcp-quality-xr-mos-lq-vs-cq. WarmTransfer. https://warmtransfer.net/knowledge/claims/rtp-rtcp-quality-xr-mos-lq-vs-cq
BibTeX
@misc{warmtransfer-claim-rtp-rtcp-quality-xr-mos-lq-vs-cq,
title = {RTP and RTCP quality metrics: source note rtp-rtcp-quality-xr-mos-lq-vs-cq},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/rtp-rtcp-quality-xr-mos-lq-vs-cq},
note = {Source note rtp-rtcp-quality-xr-mos-lq-vs-cq, checked 2026-09-24}
}