Telephone systems for both business & residential, cat5e/cat6 wire installation, coaxial cable for cable tv, all moves or changes. Installation and relocation of telephone and voicemail systems, Internet DSL lines, T1 circuits, paging equipment, call accounting systems, surveillance equipment, door entry systems and other network cabling systems. San Diego, Orange, L.A., & Riverside Counties. Brands: AT&T, Nortel, Norstar, Toshiba, Inter-Tel, Panasonic, Comdial, Lucent, Avaya.