Made Easy Tool for DEFINITY Media Server Configurations
Issue 5, October 2002

Install and Wire Telephone Power Supply

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Wire the 1146B Power Distribution Unit

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Wire endpoints to the1146B while power from the 1145B is on. A red LED lights if its associated circuit is connected to shorted wiring or to a shorted terminal.

1. Install cross-connect jumpers to wire from the unit (the label shows polarity) to Pins 7 and 8 of the appropriate information outlet. Route the wires through the clip provided on the unit. If a red LED is on, see Reset LEDs on Power Distribution Unit. See Typical Wiring to a Terminal.


2. Mark lead destinations on the label next to each connector. Also mark the Unit Number and Connectivity information on the label.

Typical Wiring to a Terminal

Figure Notes:

1. Power Supply Kit


2. 2.5, 5.0, or 8.0 Amp Hour Battery


3. 1146B Distribution Unit


4. 1145B Power Supply


5. Circuits 1-16


6. Circuits 17-32


7. Port Circuit


8. Main Distribution Frame


9. Modular Cord


10. Pins 7 and 8 (Display Terminal Power)


11. AC Input


12. Installer-Provided Ground Wire


13. ISDN/ Display System Protocol Terminal


14. Circuits 1-32

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Copyright� 2002 Avaya Inc.

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