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PROBLEM PROBABLE CAUSE SOLUTION
The LINK indicator of the
IPCMPR does not turn on.
• IPCMPR card
malfunction
• Replace
the IPCMPR card (be sure to turn
off the PBX when replacing).
• Poor connection. • Make
sure that an 8-pin twisted pair cable
is used for connection.
• Make sure that none of the CAT 5 cables
in use are over 100 m (328 ft) 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.
122 Installation Manual Document Version 2011-10
5.1.1 Installation