DRESULT CODE MEANINGS AND
SETS
Result Code
Meanings Result Code Meaning
0/OK Command has been executed.
1/CONNECT Connection with another device.
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 at reported rate. Same meaning for results of
2400 (10), 4800 (18), 7200 (20), 9600 (13), 12000 (21),
14400 (25), 16800 (43), 19200 (85), 21600 (91), 24000
(99), 26400 (103), 28800 (107), 31200 (151), 33600 (155),
56000 (162), or 64000 (165) bps.
6/NO DIAL TONE Dial tone not detected during the default 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.
11/RINGING The modem has dialed; remote phone line is ringing.
12/VOICE Voice answer at remote site; modem hangs up.
170/RING A Incoming distinctiv e ring detected.
171/RING B Incoming distinctive ring detected.
172/RING C Incoming distinctiv e ring detected.
173/TING D Incomi ng distinctive ring detected.
Wait for another Dial
Tone (W) Business Modem continues dialing as soon as it detects
another dial tone. Requires X3 or higher.
Wait for an answer (@) Business Modem continues dialing when it detects 5
seconds of silence on the line. Requires X3 or hig her.