July 2013 © British Telecommunications plc 2013
Page 9
-dBm
SS
57 - 58
28
59 - 60
27
61 - 62
26
63 - 64
25
65 - 66
24
67 - 68
23
69 - 70
22
71 - 72
21
73 - 74
20
75 - 76
19
77 - 78
18
79 - 80
17
81 - 82
16
83 - 84
15
Borderline
85 - 86
14
87 - 88
13
89 - 90
12
91 - 92
11
Poor
93 - 94
10
95 - 96
9
97 - 98
8
99 - 100
7
101 - 102
6
103 - 104
5
105 - 106
4
107 - 108
3
109 - 110
2
111 - 112
1
Figure 7 - Signal strength chart