Source note · Fax and T.38 in cloud calling
RFC 3362 registers the image/t38 media subtype for T.38 real-time fax used in SDP-based call setup and says the registration is not intended for email.
Checked 2026-09-24
This media type registration is not intended for email usage.
- Vendor
- IETF
- Product
- RFC 3362
- Subsystem
- media type
- Deployment
- standard
- Region
- not restricted
- Release range
- RFC 3362 (August 2002)
- Checked
- 2026-09-24
Sources
- Real-time Facsimile (T.38) - image/t38 MIME Sub-type Registration — IETF RFC Editor · tier 1 standards and regulators · Section 2 and Section 4
Cite this note
APA
WarmTransfer. (2026, September 24). Fax and T.38 in cloud calling: source note fax-t38-rfc3362-image-t38. WarmTransfer. https://warmtransfer.net/knowledge/claims/fax-t38-rfc3362-image-t38
BibTeX
@misc{warmtransfer-claim-fax-t38-rfc3362-image-t38,
title = {Fax and T.38 in cloud calling: source note fax-t38-rfc3362-image-t38},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/fax-t38-rfc3362-image-t38},
note = {Source note fax-t38-rfc3362-image-t38, checked 2026-09-24}
}