IBM 570 Guida Utente
Command
Function
\Q1
Enables XON/XOFF flow control (same as
&K4).
&K4).
\Q3
Enables RTS/CTS flow control (same as &K3).
(default)
(default)
\V0
Disables the protocol result code appended to
DCE speed.
DCE speed.
\V1
Enables the protocol result code appended to
DCE speed. (default)
DCE speed. (default)
Modem response codes
The following table lists the basic codes that the modem sends to
your computer in response to the commands you type. They are
called response codes.
your computer in response to the commands you type. They are
called response codes.
Digital
code
code
Word code
Meaning
0
OK
The command was run without error.
1
Connect
The modem was connected at 300 bits
per second (bps).
per second (bps).
2
Ring
A ringing signal is detected.
3
No carrier
The carrier is lost or not heard.
4
Error
Error in the command line.
Invalid command.
Command line exceeds buffer.
Invalid character format.
Invalid command.
Command line exceeds buffer.
Invalid character format.
5
Connect
1200EC*
1200EC*
The modem was connected at 1200
bps.
bps.
6
No dial tone
There was no dial tone during the
timeout period.
timeout period.
7
Busy
The line being called is busy.
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IBM ThinkPad 570 Online Book