PILOT MAKE BUSY (PMB) CIRCUIT


Meaning of PILOT MAKE BUSY (PMB) CIRCUIT in English

A circuit arrangement by which trunks provided over a carrier system are made busy to the switching equipment in the event of carrier system failure , or during a fade of the radio system. ( 188 )

Telecommunication standard terms English vocab.      Английский словарь стандартных телекоммуникационных терминов.