User's Manual

1-3

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Figure 1-1 Typical MDR-8000 Hot-Standby Shelf Component Locations and Options (Sheet 2 of 3)

LBO/OC3 AUX INTFC

SELECT CAPACITY

KEY BY DATA RATE.

SELECT XTAL

OSCILLATOR

SUBBOARD BY

CRYSTAL

FREQUENCY.

SELECT DS1/E1 CAPACITY KEY BY

CAPACITY AND MODULATION SCHEME

2, 4, 8, 12, 16 DS1/E1 AND 32 OR 128 TCM.

SELECT DS3 CAPACITY KEY BY

NUMBER OF LINES – 1, 2, OR 3 LINES.

SELECT OC3 CAPACITY KEY BY

NUMBER OF STS1 LINES – 1 OR 3 LINES.

CE–16BB

POWER

SUPPLY

CE–16BB

POWER

SUPPLY

UD–36A( )

RCVR

AE–27AF

RELAY

INTFC

AE–37Y

CONTROLLER

UD–35A( )

XMTR

UD–35A( )

XMTR

UD–51( )

PWR AMP

UD–36A( )

RCVR

UD–51( )

PWR AMP

I/O INTFC

LMW-9051-SM

02/15/04

DS1/E1

DS3

OC3