CHAPTER 1 -- INTRODUCTION AND DESCRIPTION
1.1
Introduction .................................................................................. 1-1
1.2
1.3
1.4
2.1
Installation .................................................................................... 2-1
2.1.1 Computer ............................................................................ 2-1
2.1.2 Serial Cable ......................................................................... 2-1
2.2
2.3
LED Indicators ............................................................................... 2-6
2.4
2.5
2.6
2.7
Troubleshooting .......................................................................... 2-13
2.7.3 The Modem Dials But Does Not Make a Connection ...... 2-16
2.7.7 Losing Data ...................................................................... 2-20
CHAPTER 3 -- AT COMMANDS, S-REGISTERS
3.1
AT Commands ............................................................................... 3-1
3.2
S-Registers ................................................................................... 3-23
3.2.1 Result Codes ..................................................................... 3-39
TABLE OF CONTENTS
SULT CODES
& RE-