Which codec are you using? Which parameter of the codec are you using? Fabio Pietrosanti Andrey Brokanov wrote: > > Hi All, > > We develop softphone for Windows Mobile on Pjsip and have a problem. > Some devices work quite well ? no problems at all. But at some devices > ? for example Acer n300 (WM 6.1 Classic) and HTC 3450 (WM 6.1 Pro), > the sound is completely bad ? CPU usage goes to 75-99%. Seems that the > configurations of ?good? and ?bad? devices are the same and CPU > performance is very close (from 350 to 520 MHz). But at the ?good? > devices CPU goes to 2-20% maximum. >