APPENDIX D
User’s Manual
AT command set result codes
The following table shows the result codes.
The result code summary
Result Code | Numeric | Description |
OK | 0 | Command executed |
CONNECT | 1 | Modem connected to line |
RING | 2 | A ring signal has been detected |
NO CARRIER | 3 | Modem lost carrier signal, or |
|
| does not detect carrier signal, or |
|
| does not detect answer tone |
ERROR | 4 | Invalid command |
CONNECT 1200 EC*1 | 5 | Connection at 1200 bps |
NO DIAL TONE | 6 | No dial tone detected |
BUSY | 7 | Busy signal detected |
NO ANSWER | 8 | No quiet answer |
CONNECT 2400 EC*1 | 10 | Connection at 2400 bps |
CONNECT 4800 EC*1 | 11 | Connection at 4800 bps |
CONNECT 9600 EC*1 | 12 | Connection at 9600 bps |
CONNECT 14400 EC*1 | 13 | Connection at 14400 bps |
CONNECT 19200 EC*1 | 14 | Connection at 19200 bps |
CONNECT 7200 EC*1 | 24 | Connection at 7200 bps |
CONNECT 12000 EC*1 | 25 | Connection at 12000 bps |
CONNECT 16800 EC*1 | 86 | Connection at 16800 bps |
CONNECT 300 EC*1 | 40 | Connection at 300 bps |
CONNECT 21600 EC*1 | 55 | Connection at 21600 bps |
CONNECT 24000 EC*1 | 56 | Connection at 24000 bps |
CONNECT 26400 EC*1 | 57 | Connection at 26400 bps |
CONNECT 28800 EC*1 | 58 | Connection at 28800 bps |
CONNECT 31200 EC*1 | 59 | Connection at 31200 bps |
CONNECT 33600 EC*1 | 60 | Connection at 33600 bps |
