Issue 1.2 UNIVERGE SV9100
6 - 62 Installing SV9100 Optional Equipment
12.2 Connector Pin-Outs on COIU Blade for Power Failure Circuits
12.3 Installing the Power Failure Telephones
1. Connect an RJ-61 connector to the COIU Blade installed in the system.
2. Install a modular jack for each single line telephone supporting PF
operation. The modular jack should be within six feet of the phone.
3. For each extension, run one-pair 24 AWG station cable from the cross-
connect block to a modular jack.
4. Terminate the extension leads to GRN/RED of the modular jack.
Terminate the unused leads to the jack. Refer to Figure 6-64 Power
Failure Connector (CN3) Shown on GCD-4COTA Blade on page 6-63.
Table 6-4 RJ-61 Cable Connector
RJ-61 Cable Connector - CN13, SLT Interface for Power Failure
Pin No. Connection
1 –
2 –
3 Circuit 2 - Tip
4 Circuit 1 - Ring
5 Circuit 1 - Tip
6 Circuit 2 - Ring
7 –
8 –
When connecting the RJ-61 cables to the COIU Blade,
note the position of the Power Failure connector. Do not
confuse connector CN3 as the CN2 trunk connector.
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