Dear All: Would you please check these lines if any bad config. When I add these lines, I always got two errors. Thanks! if ( search ( "From:.*sip:0944021[0-9][0-9][0-9]@" ) && !( search ( "Call-ID:.*@prepaid.example.com" ) ) && ( method=="INVITE" || method=="CANCEL" || method=="BYE" || method=="ACK" || method=="MESSAGE" )) { log(1,"Prepaid-User"); rewritehost("prepaid.example.com"); forward(prepaid.example.com,5065); break; }; Best Regards laksman _______________________________________________ Serusers mailing list serusers(a)lists.iptel.org http://lists.iptel.org/mailman/listinfo/serusers