RFC 4281: The Codecs Parameter for "Bucket" Media Types

Several MIME type/subtype combinations exist that can contain different media formats. A receiving agent thus needs to examine the details of such media…

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Outgoing relationships (4 related RFCs)

Normative reference — RFC 2045: Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies
Normative reference — RFC 2231: MIME Parameter Value and Encoded Word Extensions: Character Sets, Languages, and Continuations
Normative reference — RFC 2912: Indicating Media Features for MIME Content
Informative reference — RFC 3625: The QCP File Format and Media Types for Speech Data

Incoming relationships (4 related RFCs)

Obsoleted by, Normatively referenced by — RFC 6381: The 'Codecs' and 'Profiles' Parameters for "Bucket" Media Types
Normatively referenced by — RFC 4393: MIME Type Registrations for 3GPP2 Multimedia Files
Normatively referenced by — RFC 5334: Ogg Media Types
Informatively referenced by — RFC 6231: An Interactive Voice Response (IVR) Control Package for the Media Control Channel Framework