AT&T 999-507-144 system manual Connecting the Control Unit, Voice Terminal Wiring

Models: 999-507-144

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CONNECTING THE CONTROL UNIT

Voice Terminal Wiring

Before connecting the control unit to the system, you must be sure of the following:

The building wiring is completely installed.

The jack field labels correspond with the distant end location.

The distant end labels correspond with the jack field labels (optional).

The network interface labels have the correct telephone numbers.

FIGURE 8-4 Connecting the Control Unit

Make sure the control unit power is off before connecting system wires. Then, refer to the System Configuration Form for each step in the following procedures.

1Label one end of each D8W cord for each intercom number.

2Plug the unlabeled end of each intercom cord into the corresponding voice terminal jack of the control unit.

3Plug the labeled end of each intercom into the appropriately labeled jack in the apparatus box of the jack field.

8-4Section 8: Installation

Page 194
Image 194
AT&T 999-507-144 system manual Connecting the Control Unit, Voice Terminal Wiring