UNIVERGE SV8100 Issue 9.0System Hardware Manual 7 - 6311.2 Connector Pin-Outs on COTA/COTC Blade for Power FailureCircuits11.3 Installing the Power Failure Telephones1. Connect an RJ-61 connector to the COTA/COTC Blade installed in thesystem.2. Install a modular jack for each single line telephone supporting PFoperation. The modular jack should be within six feet of the phone.3. For each extension, run one-pair 24 AWG station cable from thecross-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 7-67 PowerFailure Connector (CN3) Shown on CD-4COTA/CD-4COTC Blade onpage 7-64.Table 7-4 RJ-61 Cable ConnectorRJ-61 Cable Connector - CN13, SLT Interface for Power FailurePin No. Connection1 –2 –3 Circuit 2 - Tip4 Circuit 1 - Ring5 Circuit 1 - Tip6 Circuit 2 - Ring7 –8 –When connecting the RJ-61 cables to the COTA/COTCBlade, note the position of the Power Failure connector.Do not confuse connector CN3 as the CN2 trunk