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VoIP Codec cheat sheet

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Added by Paweł Pierścionek, last edited by Paweł Pierścionek on Sep 28, 2010 (view change)
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Bandwidth demand for enterprise codecs @ 20ms, no VAD, max bandwidth, no RTCP
G729 family
G722 (HD) family
G726 (ADPCM) family

Bandwidth demand for enterprise codecs @ 20ms, no VAD, max bandwidth, no RTCP

IANA enc name	IANA PT	CR	Payload Bandwidth	IP Bandwidth	Eth Bandwidth	Alias	RFC
G729	18	8000	8kbps	24kbps	40kbps	G.729
PCMU	0	8000	64kbps	80kbps	96kbps	G.711u
PCMA	8	8000	64kbps	80kbps	96kbps	G.711a
G722	9	8000	64kbps	80kbps	96kbps	HD Voice
G726-32	dyn	8000	32kbps	48kbps	64kbps	ADPCM
G7221	G7221	16000	32kbps	48kbps	64kbps	Ultra HD

G729 family

G722 (HD) family

G726 (ADPCM) family

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