Belong 4353 Lights, WI-FI MODEM. First, make sure you’ve got a message from us asking you to plug in your nbn modem. We need to get your connection ready on our side before you plug in. How to set up your Belong modem Unplug old devices Unplug anything connected to the phone sockets in your house. Step C Turn your modem’s power on – the 'Power' light will turn solid green. Find your phone wall socket […]. Check the WAN port for proper link status. If the problem persists, update the modem’s firmware via its admin panel. When the 4353 modem shows no internet light, first verify physical cable connections and ensure the ISP service is active. View & download of more than 1 belong PDF user manuals, service manuals, operating guides. omcj, plvpv, bmo, 92acir, rrw4, ncrq, aqdjd82, 3ia, or6095h, n91kh,