Return Loss; Longitudinal Balance; Crosstalk; Relative Transhybrid Loss - GE JungleMUX 86445-31 Technical Practice And Installation Manual

Input Level (dBm0)
0 to -30
-40
-45

Table 9: End-to-End Signal to Total Distortion

Return Loss

Return Loss values for the 86445-31 2W FXS unit are provided below.
Echo Return Loss:
Singing Return Loss:

Longitudinal Balance

Longitudinal Balance values for the 86445 2W FXS unit for methods as per IEEE
Std. 455-1976 and PUB 43801 are given in the table below.
Frequency (Hz)
200
500
1000
3000

Crosstalk

The allowable Crosstalk value for the 86445-31 unit is >65 dB (C-message) for
0 dBm0 test tone in 200 to 3400 Hz range.

Relative Transhybrid Loss

Relative Transhybrid Loss values for the 86445-31 2W FXS unit are.
Copyright  GE Multilin Inc. 2002
PUB 43801
Min. 20log(El/Em) dB
66
-
60
58

Table 10: Longitudinal Balance Values

Echo: Min. 34 dB
Singing: Min. 20 dB
342-86400-445PS
Issue 4.0
October 2006
Page 40
S/D Min. End-to-End (dB)
33
27
22
28 dB min.
20 dB min.
IEEE Std.
Min. 20log (VS/Vm) dB
58
58
58
53