Business Telephone Solutions across Northern Ireland We supply, install and maintain business telephone systems and ancillary telephony products and offer a fully comprehensive range of network and data services. At IP Solutions NI we have many years experience in providing Telephone Systems & Communication solutions to the business community in Northern Ireland. We pride ourselves on our service and professionalism. In spite of many requests we have always remained independent from suppliers. This means we can source the optimum solution for our clients that suits them and their needs.