Toshiba M200 User Manual

After making a call

Make sure the tone or pulse selection in your

you can’t hear a ring

communications application is set correctly.

You can also use the ATD command. Refer to
Appendix C, 

Communication is

The computer will automatically cut off

cut off unexpectedly

communication when connection with the carrier
is not successful for a set time interval. Try
lengthening this time interval.

A 

display

Check the error control setting in your

is quickly replaced by

 communications application.

You can also use the AT\N command. Refer to
Appendix C, 

Character display

In data transmission, make sure the parity bit

becomes garbled

and stop bit settings correspond with those

during a

of the remote computer.

communication

Check the flow control and communication
protocol.

You cannot receive

Check the rings before auto answer setting in

an incoming call

 your communications application.

You can also use the ATS0 command. Refer to
Appendix D, 

If problems persist, contact your dealer.