Chapter 1 Introduction
1-4 Technical
Specifications
Diagnostics
Complies with ITU V.54 (loop 3)
Local Loopback
Activated by:
•
Internal jumper (standalone unit)
•
Front panel pushbutton (rack card)
•
DTE circuit 141
Power
AC Source
100 to 240 VAC (
±
10%), 50 or 60 Hz
DC Source
-48 VDC (-42 to -60 VDC)
Power Consumption
•
Standalone: 3W, max
•
Card: 5.2W
Fuses
Standalone: 250 mA 250V slowblow
Card: 500 mA 250V slowblow
Physical
Standalone
Height
39.5 mm / 1.5 in
Width
190 mm / 7.4 in
Depth
160 mm / 6.2 in
Weight
0.6 kg / 1.3 lb
Card
Fits one slot in the Rack Nest 2/14
Environment
Temperature
0–50
°
C (32–122
°
F)
Humidity
Up to 90%, non-condensing
