IP telephone is system in which telephone phone calls are possible through internet. It is possible in three forms PC to PC, Telephone to PC and Telephone and Telephone to Telephone. The first system is suitable for those users who are using a PC with an audio system equipped and an Internet connection and some software. PC to Telephone system requires a gateway as PC uses digital signal while Telephone uses analog. In a Telephone to Telephone connection two gateways are required. All these three services can be possible using VoIP or SIP based services. Exper4u.co.uk does not want the UK customers to be confused with these technical acronyms. What you want is a swift and reliable telephone system using the Internet. No need to worry about. Expert4u.co.uk brings here a list of IP telephone providers in UK so that you face not even the least problem. When expert4u.co.uk is there you need no one to ask for. Just click and find the best telecom service in UK.