+ if $len_prefix
+ && substr($cdr->dstchannel,0,$len_prefix) eq $opt{'skip_dstchannel_prefix'};
+
+ my $dst_length = $opt{'skip_dst_length_less'};
+ return "destination less than $dst_length digits"
+ if $dst_length && length($cdr->dst) < $dst_length;
+
+ return "lastapp is $opt{'skip_lastapp'}"
+ if length($opt{'skip_lastapp'}) && $cdr->lastapp eq $opt{'skip_lastapp'};