Lucent Technologies 7400B Telephone User Manual


 
APPENDIX A: AT COMMAND SET
DEFINITY Communications System
7400B Data Module
Page A-4
User's Guide
Command:
Function:
Type:
Arguments:
S-Register:
Example:
Comments:
See Also:
A
Go off-hook in Answer mode.
immediate
none
Bit 7 of S14 is set to 0.
ata
[ Enter ]
The A command causes the data module to go off-hook in answer
mode and attempt to answer an incoming call. The option set by the
&D
command and the contents of S0 and S1 are ignored when this
command is issued.
Command &D; Chapter 3, “First Time Users,” Chapter 4, “Operation
and Configuration”; Appendix B, “S- Registers.”
Command:
Function:
Type:
Arguments:
S-Register:
Example:
Comments:
A/
Re-execute the last valid command line.
immediate
none
none
a/
This is one of the two commands that does not require the AT prefix
(+++
is the other one). To repeat the previously executed command
line exactly, type A/ without pressing the Return or Enter key. This
command must be typed at the beginning of a new line and cannot be
combined with any other command.
See Also:
Chapter 3, "First Time Users."