Source note · Troubleshooting calling in the Webex App
Webex App audio for Webex Calling uses UDP (SRTP) from source ports 8500-8599 to destination ports 8500-8599 and 19560-65535, marked DSCP Expedited Forwarding (46).
Checked 2026-10-01
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- network ports
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-01
- Checked
- 2026-10-01
Sources
- Port Reference Information for Webex Calling — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · QoS / ToS table for Webex App
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting calling in the Webex App: source note webex-app-calling-troubleshooting-ports-app-audio. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-app-calling-troubleshooting-ports-app-audio
BibTeX
@misc{warmtransfer-claim-webex-app-calling-troubleshooting-ports-app-audio,
title = {Troubleshooting calling in the Webex App: source note webex-app-calling-troubleshooting-ports-app-audio},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-app-calling-troubleshooting-ports-app-audio},
note = {Source note webex-app-calling-troubleshooting-ports-app-audio, checked 2026-10-01}
}