Customer Support........................................................................................................................................................ i

Overview of Revisions.............................................................................................................................................. xiv

About this Manual ................................................................................................................................................... xiv

Related Documents................................................................................................................................................ xiv

Conventions and References................................................................................................................................... xv

Cautions and Warnings ...................................................................................................................................... xv

Metric Conversion.............................................................................................................................................. xv

Recommended Standard Designations ............................................................................................................... xv

Trademarks......................................................................................................................................................... xv

Reporting Comments or Suggestions Concerning this Manual .............................................................................. xv

European EMC Directive........................................................................................................................................ xvi

Warranty Policy ...................................................................................................................................................... xvii

Limitations of Warranty ....................................................................................................................................... xvii

Exclusive Remedies.............................................................................................................................................. xvii

Disclaimer ................................................................................................................................................................ xvii

CHAPTER 1. INTRODUCTION...................................................................................1-1

1.1

Overview ..................................................................................................................................................... 1-2

1.1.1

Additional Features ............................................................................................................................. 1-3

1.1.2

Modes of Operation............................................................................................................................. 1-3

1.1.3

Modem Construction........................................................................................................................... 1-5

1.2

Options........................................................................................................................................................ 1-7

1.2.1

FAST Options ..................................................................................................................................... 1-8

1.2.2

Factory Options................................................................................................................................... 1-9

1.2.2.1

Factory-Installed Options ........................................................................................................... 1-9

1.2.2.2

Factory- or User-Installed Options ............................................................................................. 1-9

1.2.3

Breakout Panel .................................................................................................................................. 1-10

1.2.3.1

UB-300 Universal Breakout Panel ........................................................................................... 1-10

1.2.3.2

UB-530 Breakout Panel............................................................................................................ 1-10

Rev. 4