8/3/2019 AppendixE_Erlang B Tables
1/7
ApErlang
A n Erlang B or C table presents the estimated traffic to be hber of TCHs according to a certain blocking probability. Sincemore traffic can be handled for the same TC H/Probability comHowever, in GSM standard, we use Erlang B tables with a com2% blocking. This table can be used, especially in dimensionithe number of TRXs/Sites to be implemented for handling a cer
8/3/2019 AppendixE_Erlang B Tables
2/7
NB%)
1 2 3 4 5 6 7 8 9 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3
01 0 00 02 04 07 11 15 20 25 30 36 42 48 54 60 67 73 80 87 94 11
18
15
12
19
17
14
11
19
16
14
12
19
17
02 0 00 02 05 09 13 18 23 28 34 40 46 52 59 65 72 79 86 93 10
17
15
12
10
17
15
12
10
18
16
13
11
19
27
03 0 00 02 06 09 14 19 24 30 36 42 49 55 62 69 76 83 90 97 15 12
19
17
15
12
10
18
16
14
12
1 18
26
24
04 0 00 03 06 10 15 20 26 32 38 44 51 57 64 71 78 86 93 10
18
15
13
11
18
16
14
12
10
18
16
14
22
21
29
05 00 01 03 07 11 16 21 27 33 39 46 52 59 66 73 81 88 95 13
10
18
16
14
12
1 17
16
14
12
10
18
26
25
23
1 00 01 04 08 13 19 25 31 37 44 51 58 66 73 81 88 96 14
12
10
18
16
14
12
11
19
18
16
14
23
21
20
29
27
15 00 01 05 09 15 21 27 34 40 48 55 62 70 78 86 94 12
10
18
16
15
13
11
10
18
17
16
14
23
22
21
29
28
27
2 00 02 06 10 16 22 29 36 43 50 58 66 74 82 90 98 16
14
13
11
10
19
17
16
15
13
12
21
20
29
28
27
26
25
25 00 02 06 11 17 24 31 38 45 53 61 69 77 85 93 11
10
18
17
16
14
13
12
11
10
19
18
27
26
25
24
23
22
21
3 00 02 07 12 18 25 32 39 47 55 63 71 79 88 96 15
13
12
11
1 18
17
16
15
14
13
23
22
21
20
29
29
28
27
35 00 03 07 13 19 26 33 41 49 57 65 73 82 90 99 18
16
15
14
13
12
11
10
19
19
18
27
26
26
25
24
24
23
23
4 00 03 08 14 20 27 35 42 50 59 67 75 84 93 11
10
19
18
17
16
15
15
14
13
12
22
21
21
20
29
29
28
28
28
45 00 03 08 14 21 28 36 44 52 60 69 77 86 95 14
13
12
11
10
19
18
18
17
17
16
25
25
24
24
24
23
23
22
22
5 00 03 09 15 22 29 37 45 53 62 70 79 88 97 16
15
14
13
13
12
11
11
10
10
19
29
29
28
28
28
27
27
27
27
8/3/2019 AppendixE_Erlang B Tables
3/7
NB%)
3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6
01 25
22
20
28
26
24
22
20
28
26
24
22
30
38
36
35
33
31
39
38
36
34
32
31
39
47
46
44
43
41
4 48
46
45
02 25
23
21
29
27
26
24
22
20
28
27
35
33
32
30
38
37
35
34
32
30
39
37
46
45
43
42
40
49
47
46
45
43
42
03 22
20
28
26
25
23
21
20
28
26
35
33
32
30
39
37
36
34
33
3130
39
47
46
44
43
42
41
49
48
47
45
44
53
04 27
25
24
22
20
29
27
26
24
32
31
3 38
37
35
34
32
31
30
38
37
46
45
43
42
41
4 48
47
46
4544
53
51
05 21
20
28
26
25
23
22
20
29
38
36
35
33
32
31
39
38
37
36
34
43
42
41
49
48
47
46
45
44
43
42
50
59
58
1 26
25
23
22
21
20
28
37
36
35
34
33
32
31
3 39
38
37
46
45
44
43
42
41
40
49
48
47
46
56
55
54
53
52
15 26
25
24
23
22
31
30
39
38
37
36
35
34
33
32
32
41
40
49
48
48
47
46
45
45
44
43
53
52
51
51
50
59
59
2 24
23
22
21
30
3 39
38
37
36
36
35
34
33
33
42
41
41
40
4 49
48
48
47
47
46
55
55
54
54
53
53
52
52
25 21
20
29
28
38
37
36
36 3
534
34
33
33
32
42
41
40
40
49
49
48
48
48
47
47
56
56
55
55
55
54
54
53
53
327
26
25
35
34
34
33
33
32
32
31
31
30
40
49
49
48
48
48
47
47
47
46
46
56
55
55
55
54
54
54
53
53
53
35 22
22
31
31
30
30
39
39
38
38
38
37
37
47
46
46
46
45
45
45
45
44
44
54
54
54
53
53
53
53
53
52
52
62
4 27
27
36
36
36
35
35
35
34
34
34
34
43
43
43
43
43
42
42
42
42
42
52
51
51
51
51
51
51
51
51
51
61
60
45
5
22
26
32
36
31
36
31
36
31
36
31
36
30
35
30
35
30
35
30
35
30
35
39
45
49
45
49
45
49
45
49
45
49
45
49
45
49
45
49
45
49
45
48
55
58
55
58
55
58
55
58
55
58
55
58
55
58
55
58
56
58
56
58
66
68
66
68
66
(contnued}
8/3/2019 AppendixE_Erlang B Tables
4/7
NB%)
6 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 1 1 1 1
01 43
42
5059
58
56
55
53
52
50
59
58
5655
64
62
61
6 68
67
66
64
63
62
6169
78
77
76
74
73
72
71
7 78
02 51
59
58
57
55
54
53
52
50
59
58
57
66
64
63
62
61
60
69
67
66
65
64
73
72
71
7 78
77
76
75
74
73
72
81
03 52
51
59
58
57
56
55
54
52
51
60
69
68
67
66
65
64
63
62
61
6 69
78
76
75
74
73
73
72
71
70
79
78
87
86
04 5059
5857
56
55
54
53
52
61
6 69
67
66
65
65
64
63
62
61
70
79
78
77
7675
74
73
72
71
70
8089
88
87
05 5756
55
54
53
52
51
5059
68
67
66
65
64
6362
62
6160
69
78
77
76
75
74
74
73
72
71
7079
89
88
87
86
151
51
50
59
58
58
67
66
65
65
64
63
62
62
61
60
70
79
78
78
77
76
76
75
74
74
73
83
82
81
81
80
8 89
88
15 5857
5756
66
65
64
64
63
63
62
62
61
61
70
7 79
7878
77
77
77
76
76
75
85
84
84
83
83
82
82
81
81
81
2 51
51
60
60
69
69
69
68
68
67
67
66
66
76
75
75
74
74
74
73
73
73
72
82
82
81
81
81
80
80
8 8989
89
98
25 53
62
62
62
61
61
61
60
60
60
69
69
79
78
78
78
78
77
77
77
77
76
86
86
86
85
85
85
85
85
84
84
94
94
94
3 63
62
62
62
62
62
61
61
61
61
71
70
7070
70
70
79
7979
7979
89
89
88
88
88
88
88
88
88
88
97
97
97
97
35 62
62
62
61
61
61
61
61
61
71
71
71
7170
70
70
70
7070
80
80
80
80
80
80
80
80
80
80
90
90
90
90
90
90
4 6060
6060
60
60
60
6070
70
70
70
7070
70
70
70
70
80
80
80
80
80
80
81
81
81
81
91
91
91
91
91
91
91
45 68
69
69
69
69
6969
6979
79
79
79
79
79
79
7 70
80
80
8080
80
80
81
81
81
81
91
91
91
92
9292
92
92
5 6666
6666
67
67
67
77
77
77
78
78
78
78
78
78
79
89
89
89
89
80
80
80
80
81
91
91
91
91
92
9292
92
93
8/3/2019 AppendixE_Erlang B Tables
5/7
N/B(%)
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
0.1
7 7 80.53
81.42
8 83.19
8 8 85.85
86.73
8 88.51
8 9 91.18
92.07
9 93.86
9 95.64
9 9 98.33
9 100.12
101.02
101.91
102.81
103.71
1 105.5
1 107.3
108.2
109.1
0 81.05
81.95
82.85
83.75
8 85.55
8 87.35
8 89.15
9 9 91.86
9 9 94.58
95.48
9 9 98.21
99.11
1 100.93
101.84
102.75
103.66
1 105.48
106.39
107.3
108.21
109.13
1 11
0.96
111.87
0 82.53
8 84.35
85.26
86.17
8 8 8 89.81
9 91.63
92.54
9 9 95.29
9 97.11
9 9 9 100.78
101.7
102.62
103.53
1 105.37
1 107.21
108.13
1 109.97
110.89
111.81
112.74
113.66
0 8 84.58
8 86.41
87.32
88.24
89.16
9 9 91.91
92.83
93.75
9 95.59
96.51
9 98.36
9 1 101.13
1 102.98
103.9
1 105.75
1 1 108.53
1 110.39
111.31
112.24
113.17
114.1
115.03
0 8 85.51
8 87.35
88.28
8 90.12
91.05
91.97
92.89
93.82
9 9 9 97.53
9 99.38
100.31
101.24
102.17
103.1
104.03
1 1 106.82
107.75
1 109.62
110.55
111.48
112.41
113.35
114.28
115.22
116.15
187.83
88.77
8 9 91.6
92.55
9 9 95.38
96.33
97.28
98.22
99.17
100.12
101.07
102.01
102.96
103.91
1 105.81
106.76
107.71
108.66
1 110.56
111.52
112.47
113.42
114.37
115.33
116.28
117.24
118.19
119.15
120.1
1.5
9 91.02
91.98
92.94
9 9 95.82
96.77
97.74
98.7
9 100.62
101.58
1 103.51
1 105.43
1 107.36
108.33
1 110.26
111.22
112.19
113.15
114.12
115.09
116.05
117.02
117.99
118.95
119.92
120.89
121.86
122.83
291.85
92.82
9 9 95.73
96.71
9 9 9 1 101.57
102.54
103.52
1 105.47
1 1 108.4
109.37
110.35
111.32
112.3
113.28
114.25
115.23
116.21
117.19
118.17
119.15
120.12
121.1
1 123.07
1 125.02
2.5
9 9 95.35
96.33
97.31
9 9 1 101.25
102.23
103.21
104.2
105.18
106.17
107.15
108.14
109.13
110.11
111.1
112.08
113.07
114.06
115.05
116.03
117.02
118.01
119
119.99
120.98
121.97
122.96
123.94
124.93
125.92
126.91
39 95
.75
96.74
97.73
98.72
99.71
100.71
101.7
1 103.69
1 105.68
1 1 108.66
109.65
110.65
111.64
112.64
113.64
114.64
115.63
116.63
117.63
118.62
119.62
1 121.62
122.62
123.61
124.61
125.61
126.61
127.61
128.61
3.5
9 97.01
98.01
9 100.01
101.01
102.02
103.02
1 105.03
1 107.03
108.03
109.04
110.04
111.05
112.05
113.06
1 115.06
116.07
117.07
118.08
119.09
1 121.1
122.11
123.11
124.12
125.13
126.13
127.14
128.15
129.16
130.16
497.18
98.19
9100.21
101.22
102.23
103.24
104.25
1 106.27
107.28
108.3
109.31
110.32
111.33
112.34
113.36
114.37
115.38
116.4
117.41
118.42
119.44
1 121.47
122.48
123.5
124.51
125.52
126.54
127.56
128.57
129.59
130.61
131.62
4.5
5
98.29
99.34
9
100.36
100.32
101.39
101.34
102.42
102.36
1
103.37
1
104.39
105.49
105.41
106.52
1
107.55
107.45
108.57
108.47
1
1
110.63
110.51
111.66
111.53
112.69
112.55
113.71
113.57
114.74
114.59
115.77
115.61116.8
116.63
117.83
117.65
118.86
118.68
119.89
119.7
120.92
120.72
121.95
121.74
122.98
122.76
124.01
123.79
125.04
124.81
1
125.83127.1
126.86
128.13
127.88
129.16
128.9
130.19
1
131.22
130.95
132.25
131.97
133.29
133
134.32
(continued)
8/3/2019 AppendixE_Erlang B Tables
6/7
N/B(%)
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
0.1
110
110.9
111.81
112.71
113.61
114.51
115.42
16.32
117.22
118.13
119.04
119.94
120.85
121.75
122.66
123.57
124.47
125.38
126.29
127.2
128.1
129.02
129.93
130.83
131.74
132.65
133.57
134.48
135.39
136.3
137.21
138.12
139.04
139.95
140.86
0112.78
113.7
114.61
115.53
116.44
117.36
118.28
119.19
120.11
121.03
121.95
122.87
123.78
124.7
125.62
126.54
127.46
128.38
129.3
130.22
131.15
132.06
132.99
133.91
134.83
135.75
136.68
137.6
138.53
139.45
140.37
141.3
142.22
143.15
144.07
0114.58
115.51
116.43
117.35
118.28
119.2
120.13
121.06
121.98
122.9
123.83
124.76
125.69
126.61
127.54
128.47
129.4
130.33
131.25
132.18
133.12
134.05
134.97
135.9
136.83
137.77
138.7
139.63
140.56
141.49
142.42
143.36
144.29
145.22
146.15
0115.96
116.89
117.82
118.75
119.68
120.61
121.54
122.47
123.41
124.34
125.27
126.2
127.14
128.07
129.01
129.94
130.87
131.81
132.74
133.68
134.62
135.55
136.49
137.43
138.36
139.3
140.24
141.18
142.12
143.05
143.99
144.93
145.87
146.81
147.75
0117.09
118.02
118.96
119.9
120.83
121.77
122.7
123.64
124.58
125.52
126.46
127.39
128.33
129.27
130.21
131.15
132.09
133.03
133.98
134.92
135.86
136.8
137.74
138.68
139.62
140.57
141.51
142.45
143.39
144.34
145.28
146.22
147.7
148.11
149.06
1
121.05
122.01
122.96
123.92
124.87
125.83
126.79
127.75
128.7
129.66
130.62
131.58
132.53
133.49
134.45
135.41
136.37
137.33
138.29
139.25
140.2
141.17
142.13
143.09
144.05
145.01
145.97
146.93
147.89
148.86
149.82
150.78
151.74
152.71
153.67
1.5
123.79
124.77
125.74
126.7
127.68
128.64
129.62
130.59
131.56
132.53
133.5
134.47
135.44
136.42
137.39
138.36
139.33
140.31
141.28
142.25
143.22
144.2
145.17
146.15
147.12
148.09
149.07
150.04
151.02
151.99
152.97
153.94
154.92
155.89
156.87
2126
126.98
127.96
128.95
129.93
130.91
131.89
132.87
133.85
134.84
135.82
136.81
137.79
138.77
139.75
140.74
141.72
142.71
143.69
144.67
145.66
146.64
147.63
148.61
149.6
150.58
151.57
152.55
153.54
154.53
155.51
156.5
157.49
158.47
159.46
2127.91
128.9
129.89
130.88
131.87
132.86
133.85
134.85
135.84
136.83
137.82
138.81
139.81
140.8
141.79
142.79
143.78
144.77
145.77
146.76
147.75
148.75
149.75
150.74
151.74
152.73
153.72
154.72
155.72
156.71
157.71
158.7
159.7
160.7
161.69
3
129.61
130.61
131.61
132.61
133.61
134.61
135.61
136.61
137.61
138.62
139.62
140.62
141.62
142.62
143.62
144.63
145.63
146.63
147.64
148.64
149.64
150.64
151.65
152.65
153.66
154.66
155.66
156.67
157.67
158.68
159.68
160.69
161.69
162.69
163.7
3.5
131.18
132.18
133.19
134.2
135.21
136.22
137.23
138.24
139.25
140.26
141.27
142.28
143.29
144.3
145.31
146.32
147.33
148.34
149.35
150.36
151.37
152.39
153.4
154.41
155.42
156.43
157.45
158.46
159.47
160.49
161.5
162.51
163.52
164.54
165.55
4
t
132.63
133.65
134.67
135.69
136.7
137.72
138.74
139.76
140.78
141.79
142.81
143.83
144.85
145.87
146.89
147.9
148.92
149.94
150.96
151.98
153
154.02
155.04
156.06
157.08
158.1
159.12
160.14
161.16
162.18
163.2
164.22
165.24
166.26
167.28
4134.02
135.05
136.07
137.1
138.12
139.15
140.17
141.19
142.22
143.25
144.27
145.3
146.33
147.35
148.38
149.4
150.43
151.46
152.48
153.51
154.54
155.56
156.59
157.62
158.64
159.67
160.7
161.73
162.76
163.79
164.81
165.84
166.87
167.9
168.93
5
135.35
136.38
137.41
138.44
139.48
140.51
141.54
142.57
143.61
144.64
145.67
146.71
147.74
148.77
149.81
150.84
151.88
152.91
153.94
154.98
156.01
157.04
158.08
159.12
160.15
161.19
162.22
163.26
164.29
165.33
166.36
167.4
168.43
169.47
170.5
8/3/2019 AppendixE_Erlang B Tables
7/7
N/B(%)
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
0.1
141.77
142.69
143.6
144.52
145.43
146.35
147.26
148.18
149.09
150.01
150.92
151.84
152.76
153.68
154.59
155.51
156.43
157.35
158.27
159.18
160.1
161.02
161.94
162.86
163.78
164.7
165.62
0145
145.92
146.85
147.78
148.7
149.63
150.56
151.49
152.41
153.34
154.27
155.2
156.13
157.06
157.99
158.91
159.84
160.78
161.71
162.64
163.56
164.5
165.43
166.36
167.29
168.22
169.15
0147.09
148.02
148.96
149.89
150.83
151.76
152.7
153.63
154.57
155.5
156.44
157.38
158.31
159.25
160.19
161.12
162.06
163
163.94
164.87
165.81
166.75
167.69
168.63
169.57
170.51
171.45
0148.69
149.63
150.57
151.51
152.45
153.39
154.33
155.27
156.21
157.16
158.1
159.04
159.98
160.92
161.87
162.81
163.76
164.7
165.64
166.59
167.53
168.48
169.42
170.37
171.31
172.26
173.2
0150
150.95
151.89
152.84
153.78
154.73
155.68
156.62
157.57
158.52
159.47
160.41
161.36
162.31
163.25
164.2
165.15
166.1
167.05
168
168.95
169.89
170.85
171.79
172.74
173.7
174.64
1
154.63
155.6
156.56
157.52
158.49
159.45
160.42
161.38
162.35
163.31
164.28
165.24
166.21
167.17
168.14
169.1
170.07
171.03
172
172.97
173.93
174.9
175.87
176.83
177.8
178.77
179.74
1.5
157.85
158.82
159.8
160.78
161.75
162.73
163.71
164.69
165.66
166.64
167.62
168.6
169.57
170.55
171.53
172.51
173.49
174.47
175.45
176.43
177.41
178.39
179.37
180.35
181.32
182.31
183.29
2160.44
161.43
162.42
163.41
164.39
165.38
166.37
167.36
168.35
169.34
170.32
171.31
172.3
173.29
174.28
175.27
176.26
177.25
178.24
179.23
180.22
181.21
182.2
183.19
184.18
185.17
186.16
2162.69
163.69
164.68
165.68
166.68
167.67
168.67
169.67
170.67
171.66
172.66
173.66
174.66
175.66
176.66
177.65
178.65
179.65
180.65
181.65
182.65
183.65
184.65
185.65
186.65
187.65
188.65
3
164.71
165.71
166.72
167.72
168.73
169.73
170.74
171.75
172.75
173.76
174.77
175.77
176.78
177.78
178.79
179.8
180.81
181.82
182.82
183.83
184.84
185.85
186.85
187.86
188.87
189.88
190.89
3.5
166.56
167.58
168.59
169.6
170.62
171.63
172.65
173.66
174.68
175.69
176.7
177.72
178.73
179.75
180.76
181.78
182.79
183.81
184.83
185.84
186.86
187.87
188.89
189.9
190.92
191.94
192.95
4168.3
169.33
170.35
171.37
172.39
173.41
174.43
175.46
176.48
177.5
178.52
179.54
180.57
181.59
182.61
183.63
184.66
185.68
186.7
187.73
188.75
189.77
190.8
191.82
192.84
193.87
194.89
4169.96
170.99
172.01
173.04
174.07
175.1
176.13
177.16
178.19
179.22
180.25
181.28
182.31
183.34
184.37
185.4
186.43
187.46
188.49
189.52
190.55
191.58
192.61
193.64
194.68
195.71
196.74
5
171.54
172.58
173.61
174.65
175.68
176.72
177.76
178.79
179.83
180.87
181.9
182.94
183.98
185.02
186.05
187.09
188.13
189.17
1 191.24
192.28
193.32
194.35
195.39
196.43
197.47
198.51
Top Related