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About This Manual
Overview............................................................................................................................. ix
Related Documents ............................................................................................................. ix
Chapter 1. Introduction to the T1 Interface
Overview................................................................................................................................. 1-3
Description of the T1 ........................................................................................................ 1-3
Framing Options ............................................................................................................... 1-3
Trunk Signaling Modes .................................................................................................... 1-4
DNIS Service .................................................................................................................... 1-4
Pre-Installation Requirements................................................................................................. 1-5
Ordering T1....................................................................................................................... 1-5
What You Must Purchase ................................................................................................. 1-6
Chapter 2. Installation
Guidelines ............................................................................................................................... 2-3
Hardware Requirements ................................................................................................... 2-3
Maximums ........................................................................................................................ 2-3
Trunk Assignments for Single-Cabinet Systems .............................................................. 2-5
Trunk Assignments for Double-Cabinet Systems ............................................................ 2-6
Installation Procedures.......................................................................................................... 2-12
Installing the CSU........................................................................................................... 2-12
Installing a T1 in a Single Cabinet.................................................................................. 2-14
Installing T1 in a Double Cabinet with the T1 in the Slave ........................................... 2-21
Installing T1 in a Double Cabinet with T1s in the Master and Slave ............................. 2-23
Chapter 3. Quick-Start Programming
Before You Begin ................................................................................................................... 3-3
Programming Initial T1 Options ............................................................................................. 3-4
Minimum Programming ................................................................................................... 3-4
DNIS Programming .......................................................................................................... 3-7
Issued 6/3/96
DBS-80-500
Contents
iii
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