'userfield', #CallZoneData ???userfield
'channel', #OrigGw
'dstchannel', #TermGw
- 'duration', #Duration
+ sub { my( $cdr, $duration ) = @_;
+ $cdr->duration($duration);
+ $cdr->billsec($duration); }, #Duration
'dst', #CallDTMF
'src', #Ani
'startdate', #DateTimeInt