| ResetCDR( ) | Resets the Call Detail Record | 
ResetCDR([ options ])
Causes the Call Detail Record to be reset. If the w option is specified, a copy of the current CDR will be stored before the current CDR is zeroed out.
Always returns .
 ; write a copy of the current CDR record, and then reset the CDR     exten => 123,1,Answer(  )     exten => 123,2,Playback(tt-monkeys)  exten => 123,3,ResetCDR(w)  exten => 123,4,Playback(tt-monkeys)  ForkCDR( ) , NoCDR( )
