NXU-2B Operations Manual
6-7 Interoperability Now!
Table 6-1 Troubleshooting Tips
CHANNEL ACTIVE indicator is on continuously.
Verify that the COR polarity is programmed properly.
See section 3.3.8.
If NXU-2B is attached to a radio COR line, make sure
the radio squelch is set properly.
Audio has pauses and/or gaps in it.
Check for low bandwidth or excessive latency on the
network by running a trace route from a network-
connected PC to the NXU-2B at the other end of the
link.
Cannot browse to the NXU-2B’s IP address
Check that your computer’s IP address and subnet mask
are compatible with that of the NXU-2B. Verify that
you can “ping” the NXU-2B at its IP address.
RS-232 data is not being transmitted across the IP link
Verify LINK ACTIVE indicator is on.
Verify that neither NXU-2B is in Command Mode;
issue a TRAN command to place the RS-232 port in
transparent mode if necessary.