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Given the t able 1: Capacity of an Erlang B System
|
Number of Channels C |
Capacity (Erlangs) for GOS |
|||
|
|
=0.01 |
=0.005 |
=0.002 |
=0.001 |
|
2 |
0.153 |
0.105 |
0.065 |
0.046 |
|
4 |
0.869 |
0.701 |
0.535 |
0.439 |
|
5 |
1.36 |
1.13 |
0.900 |
0.762 |
|
10 |
4.46 |
3.96 |
3.43 |
3.09 |
|
20 |
12.0 |
11.1 |
10.1 |
9.41 |
|
24 |
15.3 |
14.2 |
13.0 |
12.2 |
|
40 |
29.0 |
27.3 |
25.7 |
24.5 |
|
70 |
56.1 |
53.7 |
51.0 |
49.2 |
|
100 |
84.1 |
80.9 |
77.4 |
75.2 |
How many users can be supported for 0.5% blocking probability for the following number of trunked channels in a blocked calls cleared system? (a)1, (b)5, (c)10. Assume each user generates 0.1 Erlangs of traffic.