InetServDao isd = new InetServDao(con, 15, 0);
InetServ service = new InetServ();
service.setTypeId(1);
service.setContractId(cid);
service.setDeviceId(device_id_bill);
service.setInterfaceId(port_id);
service.setAddressFrom(byte_ipadrFrom);
service.setAddressTo(byte_ipadrTo);
service.setLogin(Integer.toString(cid));
service.setPassword("Redback");
isd.updateImpl(service);

EventProcessor.getInstance().request(new InetServChangingEvent(15, 0, service) );

final ServerContext context = ServerContext.get();
final InetServService servService = context.newService( InetServService.class, moduleId );
...
serv.setAddressFrom(byte_ipadrFrom);
serv.setAddressTo(byte_ipadrTo);
serv.setIpResourceId( ipResId ); // id ресурса ip адресов, из которого диапазон

servService.inetServUpdate( serv, optionList, generateLogin, generatePassword, 0 );

final InetServService servService = ServiceFactory.newService( InetServService.class, moduleId );
...
serv.setAddressFrom(byte_ipadrFrom);
serv.setAddressTo(byte_ipadrTo);
serv.setIpResourceId( ipResId ); // id ресурса ip адресов, из которого диапазон

servService.inetServUpdate( serv, optionList, generateLogin, generatePassword, 0 );

package ru.rta.bgbilling.inet;

import ru.bitel.bgbilling.kernel.script.server.dev.GlobalScriptBase;
import ru.bitel.bgbilling.server.util.Setup;
import ru.bitel.common.sql.ConnectionSet;
import ru.bitel.bgbilling.kernel.container.managed.ServerContext;
import java.util.Date;
import ru.bitel.oss.systems.inventory.resource.common.DeviceInterfaceService;

public class TestNextFreeInterface
   extends GlobalScriptBase
{
   @Override
   public void execute( Setup setup, ConnectionSet connectionSet )
      throws Exception
   {
      Date d = new Date();
      ServerContext context = ServerContext.get();
      DeviceInterfaceService DeviceInterfaceService = context.newService( DeviceInterfaceService.class, 15 ); //moduleId
      int nextFreePort = DeviceInterfaceService.nextFreeInterface(909, d, d); //(int deviceId, Date dateFrom, Date dateTo)
      print (nextFreePort);
   }

}

final ServerContext context = ServerContext.get();
final InetServService servService = context.newService( InetServService.class, 1 );
InetServ serv = new InetServ();
serv.setIpResourceId( 1 ); // id ресурса ip адресов, из которого диапазон
serv.setContractId(cid);
InetServOption = new ArrayList();
servService.inetServUpdate( serv, InetServOption, false, false, 0 );

serv.setAddressFrom(byte_ipadrFrom);
serv.setAddressTo(byte_ipadrTo);

Utils.convertIntToBytes(IpUtils.convertStringIPtoInt(java.lang.String ip_value))