Source note · Setting up CUBE for a carrier SIP trunk
On a carrier trunk signalled over UDP, SDES-keyed SRTP would expose its keys, so SRTP toward the carrier is only meaningful together with TLS; the UDP option should be treated as cleartext RTP.
inferred · Checked 2026-09-25
- Vendor
- multi-vendor
- Product
- SIP trunking
- Subsystem
- media security
- Deployment
- any
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Status
- inferred
- Checked
- 2026-09-25
Sources
- RFC 4568: Session Description Protocol (SDP) Security Descriptions for Media Streams — IETF / RFC Editor · tier 1 standards and regulators · Section 8.3, applied to a UDP-signalled SIP trunk
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-udp-means-rtp. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-udp-means-rtp
BibTeX
@misc{warmtransfer-claim-cube-carrier-trunk-setup-udp-means-rtp,
title = {Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-udp-means-rtp},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-udp-means-rtp},
note = {Source note cube-carrier-trunk-setup-udp-means-rtp, checked 2026-09-25}
}