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.
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