Teletraffic engineering/What is the Engset calculation?/Solution

Table 1 below shows the results for Erlang B and Engset calculations.

Table 1: - TABLE COMPARING RESULTS FOR ERLANG AND ENGSET CALCULATIONS FOR NUMBER OF LINES SPECIFIED FOR SAME NUMBER OF SOURCES AND OFFERED TRAFFIC AT 0.01 GoS.

Notice that the Erlang B formula specifies the maximum number of lines needed even if there are fewer sources.