Page 442 of 488 Installing and cross-connecting a Power Fail Transfer Unit

The following procedures are provided in this chapter:

1Procedure 115: "Installing and connecting a QUA6 PFTU" on page 442

2Procedure 116: "Connecting an analog (500/2500-type) telephone to a PFTU" on page 450

3Procedure 117: "Connecting a Trunk to a PFTU" on page 452

Installing and connecting a QUA6 PFTU

Follow Procedure 115 to install and connect a QUA6 PFTU. Refer to the equipment layout plan for the location of the PFTU.

Note: The QUA6 PFTU operates with loop-start and ground-start Central Office trunks. With ground start trunks, the associated telephone set must have a ground start button.

Procedure 115

Installing and connecting a QUA6 PFTU

1Install the PFTU on the wall near the system cross-connect terminal. Fasten the PFTU in position with four screws.

2Install 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.

3Label the pairs of the J1 cable on the cross-connect terminal block as shown in Figure 150 on page 442.

Figure 150

J1 cable labels

Pairs

Pairs

Pairs

Pairs

Pairs

Pairs

Pairs

1 to 4

1 to 4

1 to 4

1 to 4

1 to 4

1 to 4

1 to 4

Control PFT1 PFT2 PFT3 PFT4

PFT1 PFT5 Power

Label the pairs on the terminal block as shown. If using BIX blocks, attach the appropriate designation strip.

553-3041-210 Standard 4.00 September 2007

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Nortel Networks 1000E warranty Procedure Installing and connecting a QUA6 Pftu