Return Loss; Relative Transhybrid Loss; Signaling Modes; On-Hook Battery Voltage - GE JungleMUX 86445-31 Technical Practice And Installation Manual

Return Loss

Return Loss values for the 86445-32 2W FXS unit are provided below.
Echo Return Loss
Singing Return Loss

Relative Transhybrid Loss

Relative Transhybrid Loss for the 86445-32 2W FXS unit is:
SIGNALING PARAMETERS

Signaling Modes

Signaling modes supported by the 86445-32 FXS unit are Loop Start (LS),
Ground Start (GS) and Private Line Automatic Ringdown (PLAR).

On-Hook Battery Voltage

Off-Hook Line Current

Customer Loop Resistance

Copyright  GE Multilin Inc. 2002
@600 Ω @900 Ω
28 dB min. 26 dB min.
20 dB min. 20 dB min.

Table 20: Return Loss

Echo: Min. 30 dB
Singing: Min. 20 dB
-48 V ± 4 V
23 mA ±10% (constant current feed)
1200 ohm (maximum)
342-86400-445PS
Issue 4.0
October 2006
Page 75
@600Ω+2.16 µF @900Ω+2.16 µF
28 dB min.
16 dB min.
28 dB min.
20 dB min.