Longshine LCS-8156C1 - Manual (Page 42)

AT Commands for CX930xx Modem Reference Manual
3-18 Conexant 102752B
2 Disables reporting of busy tones unless forced
otherwise by country requirements; send only
OK, CONNECT, RING, NO CARRIER,
ERROR, NO DIAL TONE, NO ANSWER, and
CONNECT XXXX. If busy tone detection is
enforced and busy tone is detected, NO
CARRIER will be reported instead of BUSY. If
dial tone detection is enforced or selected and
dial tone is not detected, NO DIAL TONE will
be reported instead of NO CARRIER. The value
101b is written to S22 bits 6, 5, and 4,
respectively.
3 Enables reporting of busy tones; send only OK,
CONNECT, RING, NO CARRIER, ERROR,
NO ANSWER, and CONNECT XXXX. Blind
dialing is enabled/disabled by country
parameters. If dial tone detection is enforced and
dial tone is not detected, NO CARRIER will be
reported. The value 110b is written to S22 bits 6,
5, and 4, respectively.
4 Enables reporting of busy tones; send all
messages. The value 111b is written to S22 bits
6, 5, and 4, respectively. (Default.)
Result Codes
OK = 0 to 4.
ERROR Otherwise.