int[] numJobs = { N }; //variable population
ServiceTimeStrategy[] ds = { new ServiceTimeStrategy(DelayExp[0], DelayPar[0]) };
sim.addNode("terminal", new Terminal(numJobs), new Delay(ds), new Router(rrs_term));
//server 1
ServiceStrategy[] serv_strat1 = new ServiceStrategy[1];
serv_strat1[0] = new ServiceTimeStrategy(serverExp1[0], serverPar1[0]);