45InstallationCable connectionThe following sections describe how to connect power, LAN devices, analog lines, and analogtelephones to the Business Services Gateway 8-port (BSG8ew) and the Business ServicesGateway 12-port (BSG12ew/aw/tw) and how to connect the BSG8ew and the BSG12ew/aw/tw tothe WAN and LAN. For the BSG12ew/aw/tw, the following section describes how to connect theconsole.Cable connection navigation• “Connecting power to the BSG8ew” on page 45• “Connecting power to the BSG12ew/aw/tw” on page 46• “Connecting the BSG8ew/12ew/aw/tw to the WAN” on page 46• “Connecting the BSG8ew/12ew/aw/tw to the LAN” on page 47• “Connecting the BSG8ew/12ew/aw/tw PSTN Central Office” on page 48• “Connecting analog telephones to the BSG8ew/12ew/aw/tw” on page 48• “Connecting LAN devices to the BSG8ew/12ew/aw/tw” on page 47• “Connecting the console to the BSG12ew/aw/tw” on page 48Prerequisites to cable connection• Install the BSG8ew/12ew/aw/tw.• For the locations of the BSG8ew/12ew/aw/tw ports, see “BSG8ew ports and connectors”on page 14, “BSG12ew ports and connectors” on page 16, “BSG12aw ports andconnectors” on page 17, and “BSG12tw ports and connectors” on page 15.Connecting power to the BSG8ewUse this procedure to connect power to the BSG8ew.Prerequisites• Install the BSG8ew.• If the BSG8ew is mounted on a wall, install the single power supply mounting bracket.Procedure stepsStep Action1 Rotate the retention clip so the power outlet is open.2 Plug the power-supply cord into the BSG8ew.3 Rotate the retention clip so that it locks the power-supply cord in place.