USER’S GUIDE

Refer to the following figure, which illustrates a BRI Point-Multipoint configuration.

Telephone Company

Workstation

(Terminating resistor OFF)

ON

1 2 3 4

(Terminating resistor ON;

end of the line)

NT-1

(Terminating resistor ON;

end of the line)

(Terminating resistor OFF)

OFF

1 2 3 4

Telephone

(Terminating resistor OFF)

SYSTEM CHARACTERISTICS

 

Physical Characteristics:

 

Height:

76.2 mm (3 in)

Width:

304.8 mm (12 in)

Depth:

228.6 mm (9 in)

Weight:

approximately 3.2 kg (7 lb)

Environmental Characteristics:

0° to 40° C (32° to 104° F)

Operating Temp:

Operating Humidity:

5–95% non-condensing

Operating Altitude:

3000 m maximum (10,000 ft maximum)

Non-operating Shock:

50 G, 11 ms, 1/2 sinewave

Storage Temperature:

-40° to 85° C (-40° to 185° F)

Electrical Characteristics

AC Power Input:

Voltage:

100-125 VAC/200-240 VAC

Frequency:

50/60 Hz

Fuse:

1.0/0.5 amps, 250V

Power:

50 watts maximum

Note: Main circuit card fuse labeled F1 is rated at 0.5A 63V. This fuse protects the 12V AUI circuitry on the main board. This fuse is a factory serviceable item only.

40 CyberSWITCH

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Cabletron Systems CSX1000, CSX1200 manual System Characteristics
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