For Webex Calling, Webex App audio uses source ports UDP 8500-8599 marked Expedited Forwarding (DSCP 46), and MPP phones and Room Series devices use UDP 19560-19661 for media.

Checked 2026-09-25

Vendor
Cisco
Product
Webex Calling
Subsystem
qos
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Voice for remote and home workers: source note remote-worker-voice-webex-app-audio-qos. WarmTransfer. https://warmtransfer.net/knowledge/claims/remote-worker-voice-webex-app-audio-qos

BibTeX

@misc{warmtransfer-claim-remote-worker-voice-webex-app-audio-qos,
  title  = {Voice for remote and home workers: source note remote-worker-voice-webex-app-audio-qos},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/remote-worker-voice-webex-app-audio-qos},
  note   = {Source note remote-worker-voice-webex-app-audio-qos, checked 2026-09-25}
}

Read in context