The 1232A1-GRY-1000 is a Category 3 (CAT3), 25-pair, unshielded twisted pair (U/UTP) backbone cable designed for premise wiring. It features solid bare copper conductors, each 24 AWG, with a maximum conductor DC resistance of 93.8 ohms per kilometer. The cable has a nominal mutual capacitance of 15 picofarads per foot.