Consultants and designers for phone systems are available in Norcross. Any business, be it big or small, needs a proper communication system in order to function effectively. The phone systems can be of many different companies. Some examples include Avaya, Cisco, Fonality, ShoreTel, Toshiba, Lucent, and Switchvox. One or more of these are available in Norcross. The associated hardware is also available. A consultant determines the phone system and the design in which it has to be laid out. He also provides other services, such as wireless network setup, home and office networking, cabling, system install and configuration voice mail setup and training. This routes the calls )whether from within the office, or calls that come from outside) in the right manner, so that it reaches the correct personnel.