An AP or controller that uses the default precedence-based DSCP-to-UP mapping will send correctly EF-marked voice downstream in the video access category, so a correct DSCP on the wire does not guarantee voice-queue treatment over the air.
inferred · Checked 2026-10-02
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- Wi-Fi WMM mapping
- Deployment
- any
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Status
- inferred
- Checked
- 2026-10-02
Sources
- RFC 8325: Mapping Diffserv to IEEE 802.11 — IETF / RFC Editor · tier 1 standards and regulators · Section 2.3 and Section 4.2.1
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-ef-on-wifi-video-ac. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-ef-on-wifi-video-ac
BibTeX
@misc{warmtransfer-claim-voice-qos-troubleshooting-ef-on-wifi-video-ac,
title = {Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-ef-on-wifi-video-ac},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-ef-on-wifi-video-ac},
note = {Source note voice-qos-troubleshooting-ef-on-wifi-video-ac, checked 2026-10-02}
}