Net/One Twisted Pair Access Unit $10.00 Ethernet over Twisted Pair Net/One Twisted Pair Access Unit quantity Add to cart Add to Quote Continue Shopping Category: Products for Non Apple Computers Description The Ungermann-Bass Net/One Twisted Pair Access Unit implements Ethernet over Twisted Pair wiring. Model number is ASP310. The unit appears to be in excellent condition, but I am unable to test it. Sold as-is.