The 5480/15C SL001 from Alpha Wire is a 30-conductor slate multi-pair cable with 15 twisted pairs, made of 24 AWG wire with foil shielding, 1000.0 ft (304.8 m) long.
The 5480/15C SL002 from Alpha Wire is a 30-conductor (15 twisted pair) multi-pair cable in slate, 24 AWG, with foil shielding, supplied as 500.0 ft (152.4 m).