Issue 3 June 2000
7-iii
Contents
Detailed Description of Operation 7-56
HDSL Quick Reference Summary 7-61
Transmission - Optical Interface
7-62
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Universal Optical Connectors 7-62
Optical Interface Circuit Packs 7-64
■
22-Type OLIU Circuit Pack Descriptions 7-66
Purpose of Circuits 7-66
22-Type Faceplate Indicators 7-66
General Description of Operation 7-70
Detailed Description of Operation 7-70
22-Type OLIU Quick Reference Summary 7-73
■
26G2-U OLIU Circuit Pack Description 7-75
Purpose of Circuit 7-75
26G2-U OLIU Faceplate Indicators 7-75
General Description of Operation 7-77
Detailed Description of Operation 7-78
26G2-U OLIU Quick Reference Summary 7-81
■
28G-U/28G2-U OLIU Circuit Pack Description 7-82
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 7-937-93
7-93
7-92
7-92
7-92
7-91
7-91
7-89
7-88
7-85
7-84
7-82
7-82
7-82
7-81
7-78
7-77
7-75
7-75
7-75
7-73
7-70
7-70
7-66
7-66
7-66
7-64
7-62
7-62
7-61
7-56