Issue 3 June 2000
xvii
Contents
Purpose of Circuit 7-82
28G-U/28G2-U OLIU Faceplate Indicators 7-82
General Description of Operation 7-84
Detailed Description of Operation 7-85
28G-U/28G2-U OLIU Quick Reference Summary 7-88
29G-U/29H-U OLIU Circuit Pack Description
(Long Reach OC-12 Interface) 7-89
■
Narrowband Shelf - Introduction 7-91
Circuit Packs in the Narrowband Shelf 7-91
RGU Circuit Pack Description 7-92
RGU Faceplate Controls and Indicators 7-92
PCU Circuit Pack Description 7-92
PCU Faceplate Controls and Indicators 7-93
CDTU Circuit Pack Description 7-93
CDTU Faceplate Controls and Indicators 7-94
DSXBIU Circuit Pack Description 7-94
DSXBIU Faceplate Controls and Indicators 7-94
Channel Units in the Narrowband Shelves 7-96
Channel Unit Circuit Pack Descriptions 7-96
8 Administration and Provisioning
8-1
■
Overview 8-1
■
Wideband Shelf Administration 8-1
Version Recognition 8-1
Software Upgrades 8-2
Remote Software Download and Copy 8-2
Data Base Backup and Restoral 8-3
ITM SNC 8-4
Security 8-4
Enhanced Security Features 8-6
Software Compatibility 8-6
Controller Maintenance and Memory Administration 8-7
Controller Maintenance 8-7
8-7
8-7
8-6
8-6
8-4
8-4
8-3
8-2
8-2
8-1
8-1
8-1
8-1
7-96
7-96
7-94
7-94
7-94
7-93
7-93
7-92
7-92
7-92
7-91
7-91
7-89
7-88
7-85
7-84
7-82
7-82