A network QoS policy that classifies voice only by DSCP EF (46) will not place Zoom audio at its default marking of 56 in the EF priority queue unless the policy also matches 56 or the Zoom values are changed to 46.
inferred · Checked 2026-10-02
- Vendor
- Zoom
- Product
- Zoom Workplace
- Subsystem
- DSCP marking
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Status
- inferred
- Checked
- 2026-10-02
Sources
- Using QoS DSCP Marking — Zoom (Zoom Support) · tier 2 current vendor documentation · Default values combined with RFC 4594 Section 4.1
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-zoom-56-not-in-ef-queue. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-zoom-56-not-in-ef-queue
BibTeX
@misc{warmtransfer-claim-voice-qos-troubleshooting-zoom-56-not-in-ef-queue,
title = {Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-zoom-56-not-in-ef-queue},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-zoom-56-not-in-ef-queue},
note = {Source note voice-qos-troubleshooting-zoom-56-not-in-ef-queue, checked 2026-10-02}
}