look in mod_shout you'll see my calculations.. I think it has to be multiples of 16 if I recall. 

/b

On Jun 18, 2009, at 1:01 PM, Andy wrote:

 
On a related note, do you happen to know the bitrate of each open channel/live call? Is it 16 kilobits per second like the recorded audio? I need to do some calculations on the badwidth required to handle a certain number of concurrent calls.