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AT&T
DS1/DMi/ISDN-PRI
Manual De Usuario
AT&T DS1/DMi/ISDN-PRI Manual De Usuario
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CONTENTS
ABOUT THIS DOCUMENT
PURPOSE
INTENDED AUDIENCES
PREREQUISITE SKILLS AND KNOWLEDGE
HOW THIS DOCUMENT IS ORGANIZED
HOW TO USE THIS DOCUMENT
TRADEMARKS AND SERVICE MARKS
RELATED SOURCES
HOW TO MAKE COMMENTS ABOUT THIS DOCUMENT
1. INTRODUCTION
FUNDAMENTALS OF DS1 SIGNALS
Channels
Framing Formats
Signaling Types
Line-Coding Formats
IMPORTANT CONCEPTS
Common-Channel Signaling
Alternate Voice/Data (AVD) Trunks
Bearer Capability (BC)
ISDN Call Processing
CBC Service Selection
Networking Restrictions and ISDN-PRI Limitations
2. NETWORK CONNECTIONS AND CONFIGURATIONS
NETWORK DIFFICULTIES
Hyperactivity
Glare
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1-14
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1-29
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