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2.3 Installing Optional Service Cards
48 Installation Manual
4. Attach the 2 extension connectors to the main unit, install the card as shown below, and secure
the 3 screws.
5. Insert the modular plugs of the telephone line cords (2-conductor wiring) into the card's modular
CO ports. (→ 2.4.1 Connecting Outside (CO) Lines)
6. Connect the line cords to the terminal board or the modular jacks from the telephone company.
7. Insert the modular plugs of the telephone line cords (2- or 4-conductor wiring) into the card's
modular extension jacks. (→ 2.5.1 Connecting Extensions)
8. Wrap the strap around all of the cords. (→ 2.2.4 Securing Cords)
9. Close the covers and secure the screws. (→ 2.2.3 Opening/Closing Covers)
Screws
Extension Connectors
KX-TE82480