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E1 interface down in Router side and up in ATM switch side.

Publication Date:  2012-07-27 Views:  24 Downloads:  0
Issue Description
E1 interface down in Router side and up in ATM switch side.
Alarm Information
E1 Interface down.
Handling Process
Re-terminate the cable according to new bin assigment 
recieve pair was on pin 1 and 2 after the Xconnector it will be 7 and 8
transmit pair was on pin 4 and 5 after the Xconnector it will be 5 and 4
Root Cause
Using X-Connector(Item Code 14080099) to extend cable length cause bin assignment rollove.
                                                                 1--Xconnector---8
                                                                 2--Xconnector---7
                                                                 3--Xconnector---6
E1 Cable                                                   4--Xconnector---5                     E1 cable  
connected                                                 5--Xconnector---4                    connect to 
to AR-28-11                                              6--Xconnector---3                      DDF of
through E1 Interface                                7--Xconnector---2                   ATM Switch
                                                                  8--Xconnector---1
                              
                                         
Suggestions
 
no

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