Passwords are an essential part of Internet life, and VoIP should be considered as no different to any other secure operation you carry out on your computer. Authentication is the best way to ensure that those using the system are authorised to do so and that you don’t have any unauthorised access to your system. Unfortunately, very few VoIP providers actually have this facility, so it’s best to hunt around for providers that do offer you this additional layer of protection.
machines linked into that network. This is one of the primary reasons why, if you’re serious about using VoIP on a regular basis, it’s best to sign up with a bona fide VoIP provider such as Vonage.