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Cyclades-PR4000
Appendix B - Hardware Specifications 163
Cross Cable for Testing the T1/E1 Ports
Please see appendix A for a description of the use of this cable.
4 TxTip
5 TxRing
1 RxTip
2 RxRing
RxTip 1
RxRing 2
TxTip 4
TxRing 5
RJ-48C RJ-48C
Loopback Cable
FIGURE B.8 PINOUT DIAGRAM OF THE CROSS CABLE FOR TESTS, RJ-48C MALE TO RJ-48C MALE