ISO IEC 2593:2000 pdf download – Information technology — Telecommunications and information exchange between systems — 34-pole DTE/DCE interface connector mateability dimensions and contact number assignments. 3 Definitions For the purposes of this International Standard, the definitions given in IEC 60050(581) apply. For the convenience of the users of this International Standard, the following definitions are repeated. 3.1 cable adaptor: A part of a connector or an accessory consisting of a rigid housing for attachment to the connector body. It may incorporate provision for a cable clamp or seal for terminating screens and provide shielding to electrical interference. It may...