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FAQ--How to patch CX E1 on DDF

Publication Date:  2012-07-27 Views:  111 Downloads:  7
Issue Description
In some scenario E1/T1 DB100 to RJ48 Port Conversion Box is used between CX600 and DDF.Usualy E1 or RJ45 cables are patched in DDF, but :

Q:
How can we patch RJ48  on DDF?

Alarm Information
Null
Handling Process
A:


 
1.For CX E1 cables, use X2 connector and cut off the other side
2.For the connector X2, Pin 1,2 and 4,5 are used. 1, 2 is white and green, they are twisted as 1 pair, this is the RX of the CX E1. The 4,5 are white and blue, they are twisted as another pair, this is the TX of CX E1.
3.There are 4 pairs in one cable, but the other two pair are not used.



Root Cause
Null
Suggestions
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