Cabling Specs for Pri-Rate ISDN
RX - Top Krone
Green
Gren White
TX - Lower Krone
Blue
Blue White
568A RJ45 Connection
TX+ 1<-------->1 Brown
TX- 2<-------->2 Brown/White
RX+ 3<-------->3 Orange
4<-------->4 Blue/White
5<-------->5 Blue
RX- 6<-------->6 Orange
Link 7<-------->7 Green
Link 8<-------->8 Green/White
568B RJ45 Connection
As the 568A but reverse the Green and Orange Pairs
Gigabit Crossover Cable
1 Brown------------Orange White
2 Brown White-----Orange
3 Orange-----------Green White
4 Blue White-------Brown
5 Blue--------------Brown White
6 Orange White-----Green
7 Green-------------Blue White
8 Green White------Blue
or
Gigabit Ethernet & 100-Base-T4 X-over Cable
Signal A Pin A Signal B Pin B
Tx_D1 + 1 Rx_D2 + 3
Tx_D1 - 2 Rx_D2 - 6
Rx_D2 + 3 Tx_D1 + 1
Rx_D2 - 6 Tx_D1 - 2
Bi_D3 + 4 Bi_D4 + 7
Bi_D3 - 5 Bi_D4 - 8
Bi_D4 + 7 Bi_D3 + 4
Bi_D4 - 8 Bi_D3 - 5