Signaling Modes; Battery Voltage; Line Current; External Circuit Resistance - GE JungleMUX 86445-31 Technical Practice And Installation Manual

SIGNALING PARAMETERS

Signaling Modes

Signaling modes supported by the 86445-31 FXS unit are Loop Start (LS),
Ground Start (GS) and Private Line Automatic Ringdown (PLAR).

Battery Voltage

The Internal Battery source provides:
The External Battery working limits are: -21V to -58V

Line Current

The maximum Line Current limited by current setting resistors in 10 mA steps is:

External Circuit Resistance

The maximum total External Resistance is:

Internal Resistance

The Internal Resistance for Tip-to-Ground is:
The Internal Resistance for Ring-to-Battery is: 120 Ω + 4V/I(loop)
Copyright  GE Multilin Inc. 2002
20 mA ±2mA to 50 mA ±5mA
-28V ±0.25V or -56V ±0.5V
2000 Ω @ -56V and 20mA
600 Ω @ -28V and 20mA
120 Ω + 4V/I(loop)
342-86400-445PS
Issue 4.0
October 2006
Page 41