EN
A lot of companies have a problem with the selection of the type of computer network, because each of them has different characteristics and specifications. A businessman often does not know what he can expect from them and which type of network will allow him to fully exploit the potential of its business. The main objective of the work is to build a decision support system in this area. Intermediate target is to specify the characteristics or criteria which will be guided by a businessman in this selection. A comparative analysis of the type of access to the network using a case study was made in the work. The paper also developed the concept of a decision support system on the issue in question. As a result, six benchmarking criteria were specified and analyzed: security, data integrity, price, mobility, performance and configuration. As a result of the analysis, the final ranking was presented. Having used AHP method it showed which type of access to the network according to the given criteria provided by a businessman was the most suitable for him.