Source note · WebRTC in modern contact centers
RFC 7118 defines Via transport values WS for plain WebSocket and WSS for secure WebSocket, and recommends that SIP over WebSocket be protected with WSS (TLS).
Checked 2026-09-24
It is RECOMMENDED that the SIP traffic transported over a WebSocket communication be protected by using a secure WebSocket connection (using TLS over TCP).
- Vendor
- IETF
- Product
- SIP over WebSocket
- Subsystem
- signaling
- Deployment
- browser
- Region
- not restricted
- Release range
- RFC 7118
- Checked
- 2026-09-24
Sources
- RFC 7118: The WebSocket Protocol as a Transport for the Session Initiation Protocol (SIP) — IETF / RFC Editor · tier 1 standards and regulators · Via transport parameter definition; Security Considerations (RECOMMENDED secure WebSocket)
Cite this note
APA
WarmTransfer. (2026, September 24). WebRTC in modern contact centers: source note webrtc-deployment-sip-ws-via-transports. WarmTransfer. https://warmtransfer.net/knowledge/claims/webrtc-deployment-sip-ws-via-transports
BibTeX
@misc{warmtransfer-claim-webrtc-deployment-sip-ws-via-transports,
title = {WebRTC in modern contact centers: source note webrtc-deployment-sip-ws-via-transports},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webrtc-deployment-sip-ws-via-transports},
note = {Source note webrtc-deployment-sip-ws-via-transports, checked 2026-09-24}
}