Source note · Fax and T.38 in cloud calling
RFC 7345 defines transport of UDPTL (the predominant T.38 transport) over DTLS negotiated in SDP with the proto value UDP/TLS/UDPTL.
Checked 2026-09-24
- Vendor
- IETF
- Product
- RFC 7345
- Subsystem
- secure fax transport
- Deployment
- standard
- Region
- not restricted
- Release range
- RFC 7345 (August 2014)
- Checked
- 2026-09-24
Sources
- UDP Transport Layer (UDPTL) over Datagram Transport Layer Security (DTLS) — IETF RFC Editor · tier 1 standards and regulators · Section 1 Introduction; Section 4 SDP Offerer/Answerer Procedures
Cite this note
APA
WarmTransfer. (2026, September 24). Fax and T.38 in cloud calling: source note fax-t38-rfc7345-udptl-dtls. WarmTransfer. https://warmtransfer.net/knowledge/claims/fax-t38-rfc7345-udptl-dtls
BibTeX
@misc{warmtransfer-claim-fax-t38-rfc7345-udptl-dtls,
title = {Fax and T.38 in cloud calling: source note fax-t38-rfc7345-udptl-dtls},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/fax-t38-rfc7345-udptl-dtls},
note = {Source note fax-t38-rfc7345-udptl-dtls, checked 2026-09-24}
}