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MINIMODEM USB
5.4 Result Codes
In command mode, your modem can send responses
called result codes to your computer. Result codes are
used by communications programs and can also appear
on your monitor.
Terse
Verbose
Description
0
OK
Command executed
1
CONNECT
Modem connected to line
2
RING
Ring signal detected
3
NO CARRIER
Carrier signal lost or not detected
4
ERROR
Invalid command
5 *
CONNECT 1200
Connected at 1200 bps
6
NO DIALTONE
No dial tone detected
7
BUSY
Busy signal detected
8
NO ANSWER
No answer at remote end
*EC is added to these result codes when the extended result codes configuration option
is enabled. EC is replaced by one of the following codes, depending on the type of error-
control connection:
V42bis—V.42 error control (LAP-M) and V.42bis data compression
V42—V.42 error control (LAP-M) only
MNP5—MNP 4 error control and MNP 5 data compression
MNP4—MNP 4 error control only
NoEC—No error control protocol
