on-hook
Describing the state of a telephone when it is available but not in useDescribing the state of a telephone (or similar device) when it is available but not in use.
Значение
значений: 2(без степеней сравнения)Describing the state of a telephone (or similar device) when it is available but not in use.
(шире, без степеней сравнения)Describing the idle state of a subscriber or PBX user loop.
Антонимы
антонимов: 1off-hook