DEFINITY Made Easy Tools
Issue 3, December 2001

UPS Installation for SCC EPN A-Carrier Cabinet

Make the Remaining Connections

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For a fiber-remoted SCC EPN, see UPS for Fiber-Remoted SCC EPN. For a DS1-remoted SCC EPN and associated CSUs, see UPS for DS1 Remoted SCC EPN.

1. Plug the 700A8 plug into the Z3A2 UPS alarm adapter.


2. Connect the alarm adapter to the UPS DB25 RS-232 serial port connector.


3. Connect the wires from the plug to the 110 cross-connect field for the AUX connector (see Wire Connections and Enlarged View of the 110 Cross-Connect Field for the AUX Connector).

If connecting a UPS for a DS1-remoted SCC EPN:

1. Plug the CSU(s) used in the A-level DS1 converter into the UPS.

UPS for Fiber-Remoted SCC EPN

Figure Notes:

1. 110 cross-connect field


2. Utility fail wire pair


3. UPS fail wire pair


4. 700A8 (RJ45) modular plug (see Wire the 700A8 Plug for wiring detail)


5. Z3A2 UPS alarm adapter plugs into DB25 connector


6. UPS 800/1000VA


7. EPN control carrier


8. See Enlarged View of the 110 Cross-Connect Field for the AUX Connector for wiring detail

UPS for DS1 Remoted SCC EPN

Figure Notes:

1. 110 cross-connect field


2. Utility fail wire pair


3. UPS fail wire pair


4. 700A8 (RJ45) modular plug (see Wiring the 700A8 Plug for wiring detail)


5. Z3A2 UPS alarm adapter plugs into DB25 connector


6. UPS 800/1000VA


7. EPN control carrier


8. H600-348 DS1 converter cable


9. Channel service unit


10. See Enlarged View of the 110 Cross-Connect Field for the AUX Connector for wiring detail

Enlarged View of the 110 Cross-Connect Field for the AUX Connector

Figure Notes:

1. Utility fail wire pair:


• 1M (major alarm)


• return GRD


2. UPS fail wire pair:


• 1m (minor alarm)


• return GRD

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