COURIER HIGH SPEED MODEMS
Result Code | Meaning | 
0/OK  | Command has been executed.  | 
1/CONNECT | Connection with another modem; if set to X0, connection  | 
  | may be between 300 and 28.8 bps; if X1 or higher,  | 
  | connection is at 300 bps.  | 
2/RING  | Incoming ring detected.  | 
3/NO CARRIER  | Carrier detect has failed or carrier has been dropped due to  | 
  | disconnect.  | 
4/ERROR  | Command is invalid.  | 
5/CONNECT 1200  | Connection with another modem at 1200 bps.  | 
6/NO DIAL TONE  | Dial tone not detected during the normal 2 seconds, set in  | 
  | Register S6.  | 
7/BUSY  | Busy signal detect; modem hangs up.  | 
8/NO ANSWER  | After waiting 5 seconds for an answer, modem hangs up;  | 
  | returned instead of NO CARRIER when the @ option is  | 
  | used.  | 
10/CONNECT 2400  | Connection with another modem at 2400 bps.  | 
11/RINGING  | The modem has dialed; remote phone line is ringing.  | 
12/VOICE  | Voice answer at remote site; modem hangs up.  | 
13/CONNECT 9600  | Connection at reported rate. Same meaning for results of  | 
  | 4800 (18), 7200 (20), 12K (21), 14.4K (25), 16.8K (43), 19.2K  | 
  | (85), 21.6K (91), 24K (99), 26.4K (103), or 28.8K (107)  | 
Adaptive Dialing  | The modem attempts to use tone dialing and, if that  | 
  | doesn't work, reverts to rotary dialing.  | 
Wait for Another  | The modem continues dialing as soon as it detects  | 
Dial Tone (W)  | another dial tone. See the dial options earlier in this  | 
  | chapter.  | 
Wait for an  | The modem continues dialing when it detects 5 seconds of  | 
Answer (@)  | silence on the line. See the dial options earlier in this  | 
  | chapter.  | 
Fast Dial  | The modem dials immediately on   | 
  | of waiting the normal 2 seconds set in Register S6.  |