
230 Installing Power Failure Transfer Units
Procedure 42
Installing the PFTU
Step Action
1
Mount the PFTU on the wall near the system cross-connect terminal
and secure it with four screws.
2
Install an NE-A25B-type 25-pair cable from connector J1 on the
faceplate of the PFTU to its assigned location at the cross-connect
terminal.
3
Label the pairs of the J1 cable on the cross-connect terminal block
as shown in Figure 110 "J1 cable labels" (page 230).
Figure 110
J1 cable labels
4
Connect the PFTU power and control connections to the AUX
cable from the cabinet or chassis. See Table 31 "Control and
power connections on cable J1" (page 230). For the location of the
Auxiliary port on the cabinet, see Figure 111 "Auxiliary port location
on cabinet" (page 232). For the location of the AUX connector on
the chassis, see Figure 111 "Auxiliary port location on cabinet"
(page 232).
Table 31
Control and power connections on cable J1
J1 Cable from QUA6 (see Figure 113 "Power fail transfer" (page 234))
Function
Pair
Number
Pair
Color Connects to Cross-connect to
Control
1T W-BL (ALM) Not used.
1R BL-W BRTN W-BL 1-dot connection on
AUX cable from the cabinet
or chassis.
Nortel Communication Server 1000
Communication Server 1000M and Meridian 1 Small System Installation and Commissioning
NN43011-310 01.04 Standard
Release 5.0 13 May 2008
Copyright © 2008, Nortel Networks
.
Comentarios a estos manuales