wire / media-type / audio-gsm-efr

audio/GSM-EFR

Media type "audio/GSM-EFR". Registered/referenced in RFC4856.

media-type kind media-type status standard verification verified tier A iana-registry-row@1

aka: audio/GSM-EFR

registry record

value: audio/GSM-EFR

references: RFC4856

Name	GSM-EFR
Template	audio/GSM-EFR
Reference	[RFC4856]

provenance

source: https://www.iana.org/assignments/media-types/audio.csv
version: IANA registry, Last-Modified: Fri, 06 Feb 2026 00:26:24 GMT
retrieved: 2026-05-29 · updated: 2026-05-29

agent: curl -H 'accept: application/json' wire.phall.io/media-type/audio-gsm-efr or /media-type/audio-gsm-efr.json