AT&T 7400B Plus User Manual page 36

CHAPTER 3: CONFIGURATION AND OPERATION
Page 3-4
Verbose Form
OK
CONNECT
RING
NO CARRIER
ERROR
CONNECT 1200
BUSY
CONNECT 2400
CONNECT 4800
CONNECT 9600
CONNECT 19200
Repeating a Command
Several other result codes may appear on your terminal screen
while the 7400B Plus is completing a call. The option selected by
the X command controls which of these result codes may appear
on the screen of your terminal (the X command is described in
Appendix A). All result codes that may be returned by the 7400B
Plus are shown in Table 3-2 and in Appendix E, "Quick-Reference
Summaries."
TABLE 3-2
Result Codes
Numeric Description
0 Command accepted
1 Connection made at 300 bps
Note:
2 Ring signal detected
3 Carrier signal not detected or lost
4 Error in command line
5 Connection made at 1200 bps
7 Busy signal detected
10 Connection made at 2400 bps
11 Connection made at 4800 bps
12 Connection made at 9600 bps
14 Connection made at 19200 bps
As mentioned earlier, the command buffer contains the last
completed command line. If you wish to repeat the previous
command line without retyping it, type A/ without the AT
command prefix and without pressing (
most useful when you have typed a command line to have the
7400B Plus dial a number, and the returns the result code BUSY.
DEFINITY Communications System
7400B Plus Data Module
If command X0 is in effect, CONNECT
means connection made at whatever
speed both ends of the call agreed upon.
Enter
User´s Guide
) . This command is