Appendix A. AT Commands and S-Registers
61203153L3-20
Express 3000 SP User Manual
A-5
+++
Break in. Break in AT command processor during an active call.
The break in key is defined in S2.
_Z
Resets unit.
_F
Restores factory defaults.
Carrier Detect (CD) Control Line Option s
Command
Function
&C0
CD forced on.
&C1
CD normal.
&C2
CD off with local disconnect (LOCD).
&C3
CD off with link down.
Data Terminal Ready
(DTR Control Line Options )
Command
Function
&D0
Ignore DTR.
&D1
DTR off forces command.
&D2
Idle when off. DTR off forces idle. (On allows auto answer.)
AT Commands List
(Continued)
(Type
AT
and then type the command.)
Command
Function
Summary of Contents for Express 3000 SP
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Page 16: ...xvi Express 3000 SP User Manual 61203153L3 20 List of Figures...
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Page 32: ...Chapter 2 Setting Up the Express 3000 SP 2 10 Express 3000 SP User Manual 61203153L3 20...
Page 90: ...Appendix A AT Commands and S Registers A 16 Express 3000 SP User Manual 61203153L3 20...
Page 110: ...Appendix F Glossary F 4 Express 3000 SP User Manual 61203153L3 20...
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