InstallationFigure 3-2: Analog Line Connections3.3.1. Expanding the System to 4 Ports (VoxBox Only)The 2-port expansion kit contains:• 2-port expansion card• 4-wire cable• 2 plastic spacers.¾ To install the expansion card:1. Disconnect all external cables and connectors.2. Remove the 9 VDC adapter power plug from the main power supplyoutlet to turn the unit off.3. Open the unit’s top cover by unscrewing the four screws.4. Place the two plastic spacers into the corresponding holes.5. Insert the expansion card into the corresponding J9/J10 connector.6. Connect one end of the 4-wire cable to J5 on the motherboard and theother end to J3 on the expansion card.7. Replace the top panel cover and plug the 9 VDC adapter into the mainpower supply outlet to turn the unit on.8. Reconnect all the external cables and connectors to the unit. Voice Mailautomatically detects four lines when it is turned on.Voice Mail and Auto Attendant System Installation and Programming Manual 3-3
