Source note · Voice for remote and home workers
Webex services use ports 5004 and 9000 with SRTP over UDP for encrypted audio, video and content sharing, and fall back to TCP and then TLS when UDP cannot be used.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Webex Suite
- Subsystem
- media-transport
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Network Requirements for Webex Services — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · Webex Services - Port Numbers and Protocols table
Cite this note
APA
WarmTransfer. (2026, September 25). Voice for remote and home workers: source note remote-worker-voice-webex-media-ports. WarmTransfer. https://warmtransfer.net/knowledge/claims/remote-worker-voice-webex-media-ports
BibTeX
@misc{warmtransfer-claim-remote-worker-voice-webex-media-ports,
title = {Voice for remote and home workers: source note remote-worker-voice-webex-media-ports},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/remote-worker-voice-webex-media-ports},
note = {Source note remote-worker-voice-webex-media-ports, checked 2026-09-25}
}