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2008 Feb 15
0
speex echo problem in my own softphone to POTS
Hi, I use SpeexEcho in my own softphone using MGCP protocol register to a PBX under WindowsXP in my laptop. I make a call: softphone ---> PBX ----> MediaGateWay ---PotsLine---> Traditional Phone. In the other side(TraditionalPhone), I did not here any echo voice, SpeexEcho works well. But, if I let laptop to make some sounds, such as play music, I heard all the voice returned back in TraditionalPhone. It seems SpeexEcho stops to work. What I...