[Asterisk-Users] Asterisk Codecs [G.729]
flavour at partyvibe.com
Tue Mar 9 12:15:54 MST 2004
On Tue, 2004-03-09 at 00:29, wrote:
> I'm looking for advice for codec that works best for asterisk. Anyone
> has real testing with all codecs, specially with G.729. I have tested
> with single call on few codecs that come with asterisk by using IPTraf
> and the rate as of below:
> ulaw 64 Kbps, sample-based Also known as alaw/ulaw 166kbits/sec
> alaw 64 Kbps, sample-based Also known as alaw/ulaw 167kbits/sec
> gsm 13 Kbps (full rate), 20ms frame size 66kbits/sec
> speex 2.15 to 44.2 Kbps n/a
> iLBC 15Kbps,20ms frame size: 13.3 Kbps, 30ms frame size 57.6kbits/sec
> G.729 8 Kbps, 10ms frame size license
Single call using which protocol?
I would like to know more about your methodology...
> Have anyone test it with G.729? Please let me know.
John Todd has tested IAX2 in 'trunking' mode with a variety of codecs ,
Note that your results show Speex as better than iLBC for a single call,
which differs from John Todd's...
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