NEC Univerge SV8100 System Hardware Manual page 380

UNIVERGE SV8100
11.2
11.3 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
Shown on CD-4COTA Blade on page
System Hardware Manual
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
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.
Connector Pin-Outs on COIU Blade for Power Failure Circuits
Table 6-4 RJ-61 Cable Connector
RJ-61 Cable Connector - CN13, SLT Interface for Power Failure
Pin No.
1
2
3
4
5
6
7
8
Figure 6-47 Power Failure Connector (CN3)
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Connection
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-
Circuit 2 - Tip
Circuit 1 - Ring
Circuit 1 - Tip
Circuit 2 - Ring
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-
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