RFC 4161: Guidelines for Optional Services for Internet Fax Gateways

To allow connectivity between the general switched telephone network facsimile service (GSTN fax) and the e-mail-based Internet Fax service (i-fax), an…

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Outgoing relationships (20 related RFCs)

Normative reference — RFC 3501: INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1
Normative reference — RFC 2822: Internet Message Format
Normative reference — RFC 2821: Simple Mail Transfer Protocol
Normative reference — RFC 1939: Post Office Protocol - Version 3
Normative reference — RFC 3965: A Simple Mode of Facsimile Using Internet Mail
Normative reference — RFC 4160: Internet Fax Gateway Requirements
Informative reference — RFC 2401: Security Architecture for the Internet Protocol
Informative reference — RFC 3168: The Addition of Explicit Congestion Notification (ECN) to IP
Informative reference — RFC 2402: IP Authentication Header
Informative reference — RFC 3851: Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.1 Message Specification
Informative reference — RFC 3852: Cryptographic Message Syntax (CMS)
Informative reference — RFC 2407: The Internet IP Security Domain of Interpretation for ISAKMP
Informative reference — RFC 2634: Enhanced Security Services for S/MIME
Informative reference — RFC 2631: Diffie-Hellman Key Agreement Method
Informative reference — RFC 2440: OpenPGP Message Format
Informative reference — RFC 2411: IP Security Document Roadmap
Informative reference — RFC 3156: MIME Security with OpenPGP
Informative reference — RFC 3850: Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.1 Certificate Handling
Informative reference — RFC 3546: Transport Layer Security (TLS) Extensions
Informative reference — RFC 2542: Terminology and Goals for Internet Fax

Incoming relationships (1 related RFC)

Normatively referenced by — RFC 4160: Internet Fax Gateway Requirements