Network Device Installation and User's Guide

3-6 9/24/01

• Bellcore TR-NWT-000499 Generic Transport Requirements

• FCC Part 15, Class A for Radiated Emissions Control

• FCC Part 68, CS-03 for T1 CSU Interface, Network Protection, Line Balance, REN

• National Electrical Code 1996 Safety Requirements

• NRTL Safety Listed: UL 1459, 2nd Edition concerning Minimum 600 Vrms Lightning

Protection, CSA

• IEEE 802.3 10baseT interface

• EIA RS-232-D

• RFC 1213, 1573, 1406, 1659

3.17 Power

• Control Panel DC Power Input Terminal: -48 Vdc with 1 Amp circuit breaker from local

battery

• Standard Power Source: 115 Vac to -48 Vdc Power Converter Cube

• Optional Power Source: 220 Vac to -48 Vdc Power Converter Cube

• Input voltage: -42 to -60 Vdc at 1 Amp (constant current power source)

3.18 Environmental

• Altitude: 0 to 10,000’ (0 to 3,048 m)

• Humidity: 0 to 95%

• Temperature Range: 32

to 104

F (0

to 40

• Thermal Protection: Automatic cut-off at 104

F (40

C) until lowered below limit

3.18.1 Physical Dimensions

• Height: 1.75 inches (4.45 cm)

• Depth: 17.75 inches (45.1 cm)

• Width: 17 inches (43.2 cm)

• Weight: 14.5 Lbs (6.6 Kg) fully loaded