Being able to be contacted in todays world fast moving world, has become so important, whether it be email, instant message, video conference, or a conversation over the phone. Traditional phones are expensive to run, and require highly trained engineers to configure and maintain them. Luckily there is an alternative to this, and that is digital SIP phone technology. Which allows all the traditional personal box exchange (PBX) to be replaced with software. Terabyte can setup, configure, and maintain your SIP platforms for you, allowing you to get on with whats important to you… Communicating.