User`s manual

U.S. Robotics I-modem Command Reference
Appendix A: Alphabetic Command Summary • Page A-9
Note See the S-registers listing later in this appendix.
Vn Display result codes in words or numbers.
V0 Display result codes in numeric form.
V1 Display result codes in verbal form.
Xn Control the amount of information displayed in the result codes. The default is X7
(all codes except 12/VOICE). For result codes in synchronous
operations, see
Chapter 16,
Analog Synchronous Applications.
Table A-1. Result Code Sets for ATXn Values
Setting
Result Codes X0 X1 X2 X3 X4 X5 X6 X7
0/OK ¥¥¥¥¥¥¥¥
1/CONNECT ¥¥¥¥¥¥¥¥
2/RING ¥¥¥¥¥¥¥¥
3/NO CARRIER ¥¥¥¥¥¥¥¥
4/ERROR ¥¥¥¥¥¥¥¥