Communication Server Large System Installation and Commissioning

Page 232 of 456 Cabling Common Equipment in a Multi Group system
NN43021-310 Standard 02.01 December 2007
Figure 97
Shelf 0 fiber optic ring on a 4 group machine
End of Procedure
Installing the Shelf 1 fiber optic ring (descending)
To create the Shelf 1 fiber optic loop, connect the FIJI cards in each Network
Shelf 1 in descending order (Figure 98 on page 233).
Procedure 35
Installing the Shelf 1 fiber optic ring
1 Start with the Tx (J1) port in Group 0, Shelf 1.
2 Connect a NTRC48xx FIJI Fiber Ring Cable of the appropriate length
from the Tx (J1) port of the FIJI card in Group 0, Shelf 1 to the Rx (J2) port
of the FIJI card in the highest Network group, Shelf 1. This is the longest
NTRC48xx cable that came with the shipment.
3 Connect a NTRC48xx cable from the Tx (J1) port of the FIJI card from the
Tx (J1) port in the highest Network group, Shelf 1 to the Rx (J2) port in the
second highest Network group, Shelf 1.
553-9122
Shelf 0 fiber optic ring
NTRC48xx fiber optic cable
Tx (J1)
Rx (J2)
J3
J4
Tx (J1)
Rx (J2)
J3
J4
Tx (J1)
Rx (J2)
J3
J4
Tx (J1)
Rx (J2)
J3
J4
Tx (J1)
Rx (J2)
J3
J4
Tx (J1)
Rx (J2)
J3
J4
Tx (J1)
Rx (J2)
J3
J4
Group 0, shelf 1
Group 0, shelf 0
Group 1, shelf 0
Group 1, shelf 1
Group 2, shelf 1
Tx (J1)
Rx (J2)
J3
J4
Group 3, shelf 0
Group 3, shelf 1
Group 2, shelf 0