AT&T 7400B Plus User Manual page 182

APPENDIX E: QUICK-REFERENCE SUMMARIES
Page E-6
Verbose Form
OK
CONNECTED
RING
NO CARRIER
ERROR
CONNECT 1200
BUSY
CONNECT 2400
CONNECT 4800
CONNECT 9600
CONNECT 19200
TABLE E-4
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
DEFINITY Communications System
7400B Plus Data Module
If command X1 is in effect, CONNECT
means connection made at whatever
speed both ends of the call agreed upon.
User´s Guide