function [avgD avgO pL] = calc_MG1(lambda)

avgPacketSize = 0.1*64+0.3*1518+0.6*((1518+64)/2);
miu = 2000000/(avgPacketSize*8);
es = 1/miu;
sum = 0;

a = ((64*8/2000000)^2)*0.1;
b = ((1518*8/2000000)^2)*0.3;

for i = 65 : 1518
    sum = sum + ((i*8/2000000)^2);
end

c = (sum/(1518-65+1))*0.6;

es2 = a + b + c;






queueDelay = lambda*es2/(2*(1-lambda*es));
avgD = (queueDelay + es)*1000;
avgO = queueDelay*lambda*avgPacketSize;
pL = 0;

end