D-6 User’s Manual
S-registers
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