Installing The Power Failure Telephones - NEC Aspire S Manual

Section 4: Telephones and Optional Equipment

Installing the Power Failure Telephones:

1.
2.
3.
4.
4-54 ◆ Section 4: Telephones and Optional Equipment
Connect an RJ-61 connector to the CN5 connector on the COIU PCB installed in the Aspire S.
Install a modular jack for the single line telephone supporting PF operation. The modular jack
should be within six feet of the phone.
Run one-pair 24 AWG station cable from the cross-connect block to a modular jack.
Terminate the extension leads to GRN/RED of the modular jack. Terminate the unused leads to the
jack.
The CN5 connector is polarity sensitive (tip to tip, ring to ring).
12345678
RJ61 Cable Connector - CN5
Pin No.
1
2
3
4
5
6
7
8
Connection
-
SLT Interface
Power Failure Circuit - Tip
Circuit 2 - Tip
Circuit 1 - Ring
Circuit 1 - Tip
Circuit 2 - Ring
SLT Interface
Power Failure Circuit - Ring
-
Aspire S Hardware Manual