KVH Industries LTD9116MKIT User Manual page 217

Problem
An ISDN The cable is not
connection properly connected.
cannot be
You have connected to
established
the LAN interface.
The cable type or
connector type is not
correct.
Incoming phone calls:
The call type used for
the call is not selected
in the web interface.
FB250: The ISDN
service is not
supported.
A call is already active
in the terminal
Possible Cause
Connect the cable.
Connect the cable to the interface
marked ISDN.
For information on the correct type of
connector and cable, refer to the
installation manual.
Make sure the call type used for calls
to the terminal is selected in the web
interface. Access the web interface
and select SETTINGS > ISDN. Then
select the call type for incoming calls.
Use another service. You may still use
the ISDN interface on the terminal, but
only Standard Voice and 3.1 kHz Audio
are available.
Wait until the other active call is
terminated, then try again.
Troubleshooting guide
Chapter 5: Troubleshooting
Remedy
205