QUEUEING SYSTEMS WITH POISSON ARRIVALS AND SERVICES

M/M/1/∞

M/M/1/N

M/M/m/∞

M/M/m/m

 

 

Demonstration

 

Demonstration

Demonstration

Demonstration

 

 

 

Demonstration

 

 

Demonstration

Demonstration

 

 

Demonstration

Demonstration

Demonstration

 

Demonstration

Demonstration

 

Demonstration

Demonstration

 

 

Demonstration

 

Erlang C Formula

Demonstration

Relation between Erlang C and B Formulas

Demonstration

Demonstration

 

Demonstration

 

Demonstration

Demonstration

 

Demonstration

 

Demonstration

 

 

 

 

Loss Probability

 

 

Demonstration

 

Erlang B Formula

(Loss Probability)

Demonstration