gud day,<br><br>hope this is not OT. currently encountering problem with ATA FXO FAS problem especially on CDR.<br><br>the scenario is dis:<br>ATA of grandstream and sipura, send 183 and 200 simultaneously even if the FXO port is not yet ringing.
<br>since 200 was receive already then CDR starts the timer. not good for a prepaid system<br><br>research:<br>all documents that i have read points me to a blank wall.<br><br>possible workaround:<br>upon receiving of 200 delay for a while so that CDR does not start immediately. prepaid customer is not
<br>that much.<br><br>help:<br>im asking the developers if this is possible? how can i do this..<br><br>all help is welcome, regards<br>arvin