@GregHo Yes, thanks David, I have now realised I purchased the wrong model of modem/router. I should have purchased the Archer VR2100v, which my retailer didn't sell.

I have replaced an old Telstra Gateway Access Modem/Router with a TP-Link Archer VR2100 (AC2100). The TP-Link Modem/Router works to my satisfaction. My existing analogue Telstra landline service,...