Table 1: The steady-state service request number distribution for a network access proxy system ( , , , , , and ).

0.14661 0.17341 0.18040 0.18265 0.10049 0.03816 0.01227

0.00483 0.00456 0.00452 0.00427 0.00388 0.00336 0.00276

0.00162 0.00127 0.00100 0.00079 0.00063 0.00050 0.00040

0.00026 0.00021 0.00016 0.00013 0.00010 0.00008 0.00007

0.00004 0.00003 0.00002 0.00001 0.00000 0.00000 0.00000

, ,

With Matlab 7.0, the data here are accurate for five places of decimals.