>From my practical experience g729 and speex use around 4.5 kbytes/sec, whereas gsm uses around 6 kbytes/sec.
This is total network load, which is a bit bigger than codec bandwidth as you must also calculate packet headers. Many times header size is actually bigger than the payload (voice) itself. Regards, Jure On Wed, 2007-05-30 at 17:32 +0200, michel memeteau wrote: > Hi arnuld > > 2007/5/30, arnuld <[EMAIL PROTECTED]>: > > yannick, now i got it. my bandwidth is low, only 256 kbps > which gives > the download rate of 29 kb/sec only. > > You upload rate is allso important as you want to send your voice as > well , I guess your adsl is 256/128 kbits which is 32 kBytes/s // 16 > kBytes/s > > So using G711 which is around 80 kbits/s ( everybody agree ? ) is a > little too much for a 128 kbits/s line. > > > GSM = 8.0 kbps > SPEEX = 8.0 kbps > > so you can even use the wideBand codecs Speex-WB : 20 kbits/s > > and it works fine now :-) > > Great ! so I guess it would also work on 56k lines .... > > > (BTW, G.711 was unchecked by default) > > It's true it would be better to put both speex WB and LB checked first > then ILBC and GSM. if they are not available then ekiga would switch > on G711 ? Am I right ? > > > -- > %<------------------------------------------------------->% > Michel memeteau > VOIP | Visio: sip:[EMAIL PROTECTED] > 0491886375 0624808051 > jabber/GoogleTalk : [EMAIL PROTECTED] > _______________________________________________ > ekiga-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/ekiga-list _______________________________________________ ekiga-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/ekiga-list
