Codec bandwidth: Difference between revisions
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New page: VoIP Codec Comparison Chart {| |Codec |Speed |1.5 Mpbs Link |- | --------------- | ------------------------------- | ------------------------- |- |μ-Law |64 Kbps |24 |- |G.723.1 |5.3/6.3 ... |
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| Line 3: | Line 3: | ||
|Codec | |Codec | ||
|Speed | |Speed | ||
|1.5 | |1.5 Mbps Link | ||
|256 Kbps Link | |||
|- | |- | ||
| --------------- | | --------------- | ||
| ------------------------------- | | ------------------------------- | ||
| ------------------------- | |||
| ------------------------- | | ------------------------- | ||
|- | |- | ||
| Line 12: | Line 14: | ||
|64 Kbps | |64 Kbps | ||
|24 | |24 | ||
|4 | |||
|- | |- | ||
|G.723.1 | |G.723.1 | ||
|5.3/6.3 Kbps | |5.3/6.3 Kbps | ||
|289/243 | |289/243 | ||
|44/40 | |||
|- | |- | ||
|G.726 | |G.726 | ||
|16/24/32/40 Kbps | |16/24/32/40 Kbps | ||
|96/64/48/38 | |96/64/48/38 | ||
|16/10/8/6 | |||
|- | |- | ||
|G.729 | |G.729 | ||
|8 Kbps | |8 Kbps | ||
|192 | |192 | ||
|32 | |||
|- | |- | ||
|GSM | |GSM | ||
|13 Kbps | |13 Kbps | ||
|118 | |118 | ||
|19 | |||
|- | |- | ||
|iLBC | |iLBC | ||
|15 Kbps | |15 Kbps | ||
|102 | |102 | ||
|19 | |||
|- | |- | ||
|LPC-10 | |LPC-10 | ||
|2.5 Kbps | |2.5 Kbps | ||
|614 | |614 | ||
|102 | |||
|- | |- | ||
|Speex | |Speex | ||
|2.15 to 44.2 Kbps | |2.15 to 44.2 Kbps | ||
|714 to 34 | |714 to 34 | ||
|119/5 | |||
|} | |} | ||
'''NOTE:'''To get a more realistic value you should take 20% off the number of channels. | |||
[[Category : Asterisk]] | [[Category : Asterisk]] | ||
Latest revision as of 06:47, 8 August 2008
VoIP Codec Comparison Chart
| Codec | Speed | 1.5 Mbps Link | 256 Kbps Link |
| --------------- | ------------------------------- | ------------------------- | ------------------------- |
| μ-Law | 64 Kbps | 24 | 4 |
| G.723.1 | 5.3/6.3 Kbps | 289/243 | 44/40 |
| G.726 | 16/24/32/40 Kbps | 96/64/48/38 | 16/10/8/6 |
| G.729 | 8 Kbps | 192 | 32 |
| GSM | 13 Kbps | 118 | 19 |
| iLBC | 15 Kbps | 102 | 19 |
| LPC-10 | 2.5 Kbps | 614 | 102 |
| Speex | 2.15 to 44.2 Kbps | 714 to 34 | 119/5 |
NOTE:To get a more realistic value you should take 20% off the number of channels.
