Cat 1

Updated: 10/02/2017 by Computer Hope

category 1Cat 1 or Category 1 was first introduced in 1985 and is wiring used to transfer voice data used in telephone services. This wiring was available in unshielded twisted pairs and untwisted. Although Cat 1 may still be found with older homes, most modern homes and business are replacing Cat 1 for Cat 3 and Cat 5.

Cable, Cat 2, Cat 3, Cat 4, Cat 5, Cat 5e, Cat 6, Cat 7, Network terms, POTS, Telephone