Lucent Technologies FiberReach DDM-2000 - Page 12

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Issue 3 June 2000
Contents
■
Shelf Configuration 3-16
DS1 Services Only 3-17
T1 Extensions Only 3-19
T1 Extensions and DS1 Service 3-22
HDSL Services 3-25
DS3 and DS1 Services 3-26
DS3 Interface (BBG4/BBG4B) 3-26
■
Data Services Interface 3-28
STS-3c 0 X1 Application 3-30
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DDM-2000 FiberReach Narrowband Shelf 3-31
■
Secured-Area Telecommunication Applications
Cabinet (STAC) System 3-37
Construction 3-38
Reliability 3-38
4Power
4-1
■
Overview 4-1
■
Introduction 4-1
■
Wideband Shelf -48 V Battery Powering 4-1
Power Distribution 4-3
Wall Distant Terminal Powering for WBS and NBS 4-4
Wideband Shelf Transmission Circuit Packs 4-6
OLIU Circuit Packs 4-6
DS1/DS1PM Circuit Packs 4-6
Control Circuit Packs 4-6
■
Narrowband Shelf –48 V Battery Powering 4-6
Other Power Options 4-8
Wall Distant Terminal Powering 4-9
Narrowband Shelf Transmission Circuit Packs 4-10
FHB2 Digital Signal Cross-Connect Backplane
Interface Unit (DSXBIU) 4-10
AUA432 Power Converter Unit (PCU), BGW1
Power Supply Unit (PSU) 4-10
4-10
4-10
4-10
4-9
4-8
4-6
4-6
4-6
4-6
4-6
4-4
4-3
4-1
4-1
4-1
4-1
3-38
3-38
3-37
3-31
3-30
3-28
3-26
3-26
3-25
3-22
3-19
3-17
3-16