A voice or data circuit used by technical control and maintenance personnel for coordination and control actions relative to activation, deactivation, change, rerouting , reporting, and maintenance of communication systems and services. ( 188 ) Synonyms engineering channel , engineering orderwire, service channel.
ORDERWIRE CIRCUIT
Meaning of ORDERWIRE CIRCUIT in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012