So, can I (or should I) do something from my side to change this? Or is that inappropriate behaviour from the other side? Alexei On Fri, Apr 3, 2009 at 5:28 PM, Nanang Izzuddin <nanang at pjsip.org> wrote: > Hi, > > The distortion is about signal saturation, since pjmedia G.722 decoder > amplifies the output (while the encoder deamplify it). It seems that > "wbdemo at conf.zipdx.com" & other SIP phones G.722 behave differently, > they don't do amplifying (in decoder) and deamplifying (in encoder) > the original signal, as pjmedia G.722 did (please see > http://trac.pjsip.org/repos/ticket/658). > > Regards, > nanang > > > On Fri, Apr 3, 2009 at 5:30 AM, Alexei Kuznetsov <eofster at gmail.com> wrote: >> Hi, >> >> If you call SIP URI wbdemo at conf.zipdx.com and listen for some time, >> you'll hear audio distortions. Send DTMF 5 and # to change audio feeds >> and wideband/narrowband. It looks like this service uses G.722 codec. >> Other SIP softphones and hardware phones seem to be okay. What do you >> think about it? >> >> pjproject-1.0.2, Mac OS X 10.5.6. >> >> Alexei
