Nortel DCT1900 Technical Product Manual page 276

Technical Product Manual - DCT1900
Installation Instructions, Modular Cabinet – CPU Cabling
CAT 5 CAT 5
CPU 2 CPU 2
Cable Cable
Master Master
Output Output
White/Blue White/Blue
1 1
2 2 Blue/White Blue/White
4 4 White/Orange White/Orange
RJ-45 RJ-45
5 5 Orange/White Orange/White
7 7 White/Green White/Green
8 8 Green/White Green/White
Using Cat 5 cable, connect pins 1 & 2 (Blue pair), Using Cat 5 cable, connect pins 1 & 2 (Blue pair),
4 & 5 (Orange pair), and 7 & 8 (Green pair) 4 & 5 (Orange pair), and 7 & 8 (Green pair)
of the CPU 2 to the connecting block. of the CPU 2 to the connecting block.
Using CPU 1 Sync Replacement cable, AWS1154 cut one end off and Using CPU 1 Sync Replacement cable, AWS1154 cut one end off and
connect pins A3 and C5 of the CPU 1 connect pins A3 and C5 of the CPU 1
to the connecting block (White/Blue and Blue/White). to the connecting block (White/Blue and Blue/White).
Cross-connect CPU 2 to CPU 1 at the block. Measure the delay, Cross-connect CPU 2 to CPU 1 at the block. Measure the delay,
and enter the value in nanoseconds into each slave's configuration. and enter the value in nanoseconds into each slave's configuration.
Fig. 20-10 CPU2 to CPU1, CPU2 Master, CPU1 Slave, Multiple REs
20-12
CAT 5 CAT 5
66 Block 66 Block
Cable Cable
CAT 5 CAT 5
Cable Cable
CPU 1 CPU 1
Slave 1 Slave 1
A B C A B C
White/Blue White/Blue
Blue/White Blue/White
CAT 5 CAT 5
Cable Cable
White/Blue White/Blue
Blue/White Blue/White
CPU CPU
1 1
A B C A B C
Slave Slave
White/Blue White/Blue
3 3
Blue/White Blue/White
1 1
2 2
3 3
CPU 1 CPU 1
4 4
Slave 2 Slave 2
5 5
A B C A B C A B C
6 6
1 1 1
7 7
2 2 2
3 3 3
4 4 4
5 5 5
6 6 6
7 7 7
1 1
2 2
3 3
4 4
5 5
6 6
7 7
Install-DCT1900/R8/mw
© 2000-2005