USRobotics 33600 Network Card User Manual


 
Sportster Winmodem 33600 & x2/56K - User's manual 23
There is no audible
tone when you try to
call.
The speaker is turned off; reset the
modem's settings to the factory settings.
The cables are not correctly connected.
Check all connections from the
telephone wall jack to the modem.
There is a problem with the telephone
line; check it using a standard telephone
set.
You are connected to an incompatible
telephone network. Refer to the section:
‘Utilization Notes’ in this manual.
The modem does not
respond to incoming
calls.
Check that the application's auto-answer
mode is turned on.
Some office networks use a low voltage
call signal that the modem cannot
recognize. Try connecting the modem to
a line that is not part of this type of
network.
The modem connects
to the remote modem,
but the text received
is illegible.
Incorrect software configuration. Check
that the transmission speed, the parity
and the number of stop bits defined in
the software correspond to the settings
of the remote modem. Data compression
could be used on one of the modems
and not on the other. Check the flow
control. If required, reconfigure the
modem to the factory settings.
Using a certain
terminal emulation
application, the
modem sends back
many transmission
errors.
Check the way the application initializes
the modem :
$7)(QWHU!
This re-initialization includes resetting
the hardware flow control.
If you want to set software flow control
on (XON/XOFF), type the following
command instead:
$7).(QWHU!