Without a router, VoIP phone will not be able to figure out where datagrams should go from source to destination, so the data will be lost. Routers will help control phone traffic, controls and maintains bandwidth, and provides good voice quality for each phone call. Basically, the router is responsible for routing all the information in and out of your home so you can get the service you expected to get.
It is said that because of the growing technology that VoIP routers will not be needed much longer. With the invention of digital telephones need for a separate router will not be necessary. But until this newer technology becomes more widespread and cost-effective, the majority of VoIP users need a router to use Voice over Internet Protocol services. Because of this newer technology that VoIP service will become easier and more accessible to all in the near future. But do not let the idea of a router scare you off, as VoIP is very easy to use!
