- $OUT .= qq!<A HREF="${url}view_cdr_details;svcnum=$svcnum;beginning=!;
- $OUT .= qq!$previous;ending=$beginning">Previous period</A>!;
+ $OUT .= qq!<A HREF="${url}view_cdr_details;svcnum=$svcnum;!;
+ $OUT .= qq!inbound=1;! if $inbound;
+ $OUT .= qq!beginning=$previous;ending=$beginning">Previous period</A>!;