Source note · Kamailio and OpenSIPS SIP proxies
The rtpengine NG control protocol runs over plain UDP, plain TCP, HTTP or WebSocket, and each message is a unique cookie, a single space and then the payload, so replies can be matched and retransmissions detected.
Checked 2026-09-24
- Vendor
- Sipwise
- Product
- rtpengine
- Subsystem
- ng-control-protocol
- Deployment
- self-hosted
- Region
- not restricted
- Release range
- latest docs as of 2026-09-24
- Checked
- 2026-09-24
Sources
- The NG Control Protocol — Sipwise · tier 2 current vendor documentation · Introduction / message format
Cite this note
APA
WarmTransfer. (2026, September 24). Kamailio and OpenSIPS SIP proxies: source note kamailio-sip-proxy-rtpengine-ng-transports. WarmTransfer. https://warmtransfer.net/knowledge/claims/kamailio-sip-proxy-rtpengine-ng-transports
BibTeX
@misc{warmtransfer-claim-kamailio-sip-proxy-rtpengine-ng-transports,
title = {Kamailio and OpenSIPS SIP proxies: source note kamailio-sip-proxy-rtpengine-ng-transports},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/kamailio-sip-proxy-rtpengine-ng-transports},
note = {Source note kamailio-sip-proxy-rtpengine-ng-transports, checked 2026-09-24}
}