What is the proper way to connect a Netgear router to a Westell DSL modem?
The best configuration for networking a Netgear router (or any router) with the Westell DSL modem is to set the Westell to “Bridged Ethernet” mode. This makes the Westell a pass-through and the Netgear router will handle the NAT, DHCP and routing functions. By configuring the Westell modem to Bridged Ethernet your network will Not be double-natted, which can result in one way audio or no VoIP connection at all. Instructions on bridging a Westell DSL Modem.