[Asterisk-Users] calling to asterisk and listening to music (GSM) -->>Anyone, please?????

Christoph Rothe asterisk-users at christophrothe.de
Mon Nov 21 03:29:49 MST 2005


>
>
>>Hi all!
>>
>>I'm trying to play some music from asterisk, and when I call to the PBX
>>from a GSM mobile phone, the more I speak while hearing the music, the
>>worst is the quality of the music I hear... My audio is at 8Khz,
>>16bits/sample.
>>
>>I've tried different codecs for asterisk, but results are the same...
>>
>>If I call to the PBX from a conventional phone, I can speak while hearing
>>the music, with no quality loss...
>>
>>    
>>


Hi,

try the following: Take one phone and hodl it next to a normal speaker 
with music.

Now call it with a mobile phone and try the same. It results for me in 
the same: The music is disturbed.

So I am sure it has to do with the mobile GSM-standard and not with 
asterisk.

Christoph
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