We are a family owned business that specializes in service and repair of business phone systems. We have certified technicians to answer your questions and help you come to a resolution of your system's problems.. Business Telephone Service: Arch can handle 2 to 2,000 lines and 2 to 10,000 phone solutions,in either a single location or enterprise offering. We provide Nortel,Avaya,Win,Panasonic and Bizfon solutions.