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|
Frequency（MHz）频率
|
1
|
2
|
10
|
16
|
20
|
31.2
|
62.5
|
100
|
155
|
250
|
|
Attenuation（dB/100m）衰减
|
1.8
|
3.6
|
5.6
|
7.1
|
8.0
|
9.9
|
14.2
|
18.1
|
23.3
|
29.1
|
|
NEXT（dB）近端串音衰减
|
80
|
73
|
67
|
64
|
61
|
57
|
53
|
48
|
46
|
42
|
|
PSNEXT（dB）近端串音衰减功率和
|
78
|
71
|
65
|
62
|
59
|
55
|
51
|
46
|
44
|
40
|
|
ELFEXT（dB）等电平远端串音衰减
|
86
|
78
|
67
|
60
|
56
|
53
|
46
|
40
|
36
|
32
|
|
PSELFEXT（dB）等电平远端串音衰减功率和
|
84
|
76
|
65
|
58
|
54
|
51
|
44
|
38
|
34
|
30
|
|
Returnloss（dB）回波损耗
|
27
|
32
|
32
|
32
|
32
|
32
|
30
|
30
|
28
|
25
|
