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