Source note · Voice for remote and home workers
Cisco recommends UDP for Webex media, with a preference order of UDP, then TCP, then TLS, and strongly recommends against TLS for media in production because of possible quality loss, including proxy bottlenecks.
Checked 2026-09-25
Cisco strongly recommends that TLS is not used to transport media in production environments.
- 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 · Media traffic; Disadvantages of using TLS as a media transport protocol
Cite this note
APA
WarmTransfer. (2026, September 25). Voice for remote and home workers: source note remote-worker-voice-webex-udp-preferred. WarmTransfer. https://warmtransfer.net/knowledge/claims/remote-worker-voice-webex-udp-preferred
BibTeX
@misc{warmtransfer-claim-remote-worker-voice-webex-udp-preferred,
title = {Voice for remote and home workers: source note remote-worker-voice-webex-udp-preferred},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/remote-worker-voice-webex-udp-preferred},
note = {Source note remote-worker-voice-webex-udp-preferred, checked 2026-09-25}
}