For a small business just setting up or expanding, it seems logical to save money by installing your own business telephone system. After all, there is a wealth of information on the Internet, and you know your PBX from your VOIP, right?
Although in the long run it makes more sense to hire a phone systems technician. Phone systems technicians have exposure to and training with a large variety of systems from simple 4-line setups to complex networks spread over multiple locations and with doz...