6.1.1 Installation
PROBLEM
PROBABLE CAUSE
SOLUTION
The PBX does not operate
• Restart the PBX (refer to
properly.
6.1.5 Restarting the PBX).
• Turn off the power switch, and then turn it
back on.
• Turn off the power switch, and then
unplug the PBX. After 5 minutes, plug the
PBX back in, and turn the power switch
back on.
Noise on external paging.
• Induced noise on the
• Use a shielded cable as the connection
wire between the PBX
wire between the PBX and amplifier. A
and the amplifier.
short shielded cable is recommended.
The STATUS indicator on
• A major system error
See the error log using Web Maintenance
the front of the cabinet turns occurs in the PBX.
Console
on red.
The LINK indicator of the
• Mother board
• Replace the mother board (be sure to turn
mother board does not turn malfunction
off the PBX when replacing).
on.
• Poor connection.
• Make sure that an 8-pin twisted pair cable
is used for connection.
• Make sure that none of the CAT 5/CAT 5e
cables in use are over 100 m in length.
• Make sure that a straight cable is used for
connection to a switching hub.
• Network malfunction
• Make sure that all network devices in use
are switched on.
