viii
Contents
Connecting the Modem
....................................................................
7-2
Understanding How the Modem Works
..........................................
7-2
Changing the Country Selection
.................................................
7-3
Software Overview
..........................................................................
7-4
Modem Defaults
...............................................................................
7-5
Understanding Result Codes
............................................................
7-5
Modem Compatibility
......................................................................
7-9
Command Set
..............................................................................
7-9
Data Communications
.................................................................
7-9
Facsimile Communications
.........................................................
7-9
Data Compression
.......................................................................
7-9
Error Control
...............................................................................
7-9
Using AT Commands to Control the Modem
...............................
7-10
Guidelines for Using AT Commands
............................................
7-11
Using the Attention Code
..........................................................
7-11
Entering a Command
.................................................................
7-11
Editing a Command
...................................................................
7-11
Executing a Command
..............................................................
7-11
Interpreting a Missing Parameter
..............................................
7-12
Entering an Escape Code Sequence
..........................................
7-12
Repeating a Command
..............................................................
7-12
Dial Modifiers
................................................................................
7-15
S Register Default Values
..............................................................
7-15
Modifying an S Register
............................................................
7-16
Reading an S Register
...............................................................
7-16
Audio Response Codes
..................................................................
7-17
Uninstalling the Modem
................................................................
7-18
chapter 8
C
ONNECTING
E
XTERNAL
D
EVICES
Connecting an External Enhanced Keyboard
..................................
8-1
Connecting an External Monitor
.....................................................
8-1
Connecting a Television Monitor
....................................................
8-2
Connecting a Mouse or Other External Pointing Device
................
8-2
Connecting a Serial Printer
..............................................................
8-3
Connecting a Parallel Printer
...........................................................
8-3
Docking the Computer to the
Convenience Base
...........................
8-4
Undocking the Computer from the Convenience Base
...................
8-5
Connecting Infrared Equipment
......................................................
8-6
Connecting USB Peripherals
...........................................................
8-7