Caller Conn Polarity

Discussion in 'General' started by Kennybell, Jan 28, 2010.

  1. Kennybell

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    Is there a way to set the Caller Conn Polarity on a zap ext? I have an analog ext that needs reverse polarity when the called party answers. I know it can be done on an ATA. Can it be done on an fxs port?
     

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