>If no jack field is used to connect the CO lines to the network interface, connect new CO lines directly to the appropriate jacks on the line modules.

See “Testing Outside Lines" on page 2-103 and/or “Testing Tie Lines” on page 2-104 for instructions on

testing the line jacks for dial tone.

11Connect any new station wiring as follows as appropriate:

>Connect new station wiring runs to their appropriate jacks in the jack field if one has been used. Connect the jacks in the jack field to the proper station ports on the station modules.

>If no jack field is used, connect the station wiring runs to their appropriate station pens on the station modules..

See “Testing the System” on page 2-100 for instructions on testing the voice terminal jacks for dial tone.

12Connect any new stations to their wiring runs. See “Connecting the Voice Terminals” on page 2-92for instructions.

13Add a printer to the control unit if needed. See “Connecting a Printer to the Control Unit” on page

2-81 or “Connecting a Printer to the Control Unit 50 or More Feet Away” on page 2-86 for instructions.

14Add new adjunct equipment as needed. See “Adding Accessories” on page 2-117 for instructions.

15Power up the system turning on the Expansion Carrier first, any Auxiliary Power Units next and the Basic Carrier last.

Turn to “Administering an Upgraded System” on page 3-62 to complete the installation

Upgrading an ExistingSystem 2-135

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AT&T 518-600-016 manual Upgrading an ExistingSystem