VoIP
VoIP, short for Voice over Internet Protocol, enables businesses to make phone calls across a computer networks, providing a low and cost effective way to complement traditional phone systems.
VoIP can be used in local office networks or between sites, enabling you to integrate call handling with other parts of your business such as your website. Using broadband, it can also deliver telephone services to remote users and home workers.
For a DTI guide on VoIP click here