Eric "ManxPower" Wieling wrote: > Make the card stop sharing it's IRQ with your IDE controller. Try > moving the card to another slot. > > Asterisk has to send an audio packet every 20ms for VoIP calls. I > believe Zaptel expects no more than a few ms of latency. If something > is causing a delay, like the IDE controller locking interrupts and doing > disk activity then you're not going to get your interrupts serviced fast > enough and you will have audio issues. > >
Good suggestion. Can I also recommend to use the same types of soundfiles as your current playing channel? (eg ulaw sounds for phones using the ulaw codec) -bk > Doug Crompton wrote: > >> I am not sure who all see's this list but I do have a few questions that >> probably only the developers or somone really in the know of Asterisk >> could answer. >> >> - What is the requirement for timing vs. audio playback in Asterisk. >> Specifically voicemail and IVR's (Not meetme) >> >> - Has this requirment changed in newer versions? >> >> This obviously is when using Asterisk with no internal cards. I used >> Asterisk for several years with a P3 Linux system, NO timing, and it >> worked flawlessly. Now with this new Pentium Dual core system I do not >> have the perfect audio I experienced with the less powerful system. >> >> I fully know there are MANY variable here. It could be a combination of >> many things, including the OS (Linux Kernel) etc. BUT I offer this input, >> Music on Hold works fine. This uses mpg123. So why can this palyback fine >> and the other wav/gsm audio be choppy? >> >> I would gladly switch to a newer Asterisk (using 1.2.29) if someone said >> this was solved in that version. >> >> My system can obviously play (mpg123 - background) audio fine. Why then >> does Asterisk internal audio not also play well? >> >> Doug >> >> **************************** >> * Doug Crompton * >> * Richboro, PA 18954 * >> * 215-431-6307 * >> * * >> * [EMAIL PROTECTED] * >> * http://www.crompton.com * >> **************************** >> >> >> >> _______________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> AstriCon 2008 - September 22 - 25 Phoenix, Arizona >> Register Now: http://www.astricon.net >> >> asterisk-users mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-users >> >> >> > > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2008 - September 22 - 25 Phoenix, Arizona Register Now: http://www.astricon.net asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
