communication channel - Telecommunications. 1. the smallest subdivision of a circuit that provides a single type of communication service.the smallest subdivision of a circuit that provides a single type of communication service. 2. a path along which signals can be sent.a path along which signals can be sent. Computer Technology. the portion of a storage medium that is accessible to a given reading or writing station. ; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.harcourt.com/dictionary/def/2/2/7/5/2275200.html;
