Colorado Telephone Exchange buys and sells Toshiba, Iwatsu, Fujitsu refurbished and new telephones and telephone equipment Toshiba Strata DK and Digital CTX systems new and refurbished Toshiba telephone repair Colorado Telephone Exchange offers Iwatsu Adix IX telephones and telephone equipment Colorado Telephone exchange offers Fujitsu telephones DT, FT style and Fujitsu telephone equipment...