VOICE FREQUENCY (VF) PRIMARY PATCH BAY


Meaning of VOICE FREQUENCY (VF) PRIMARY PATCH BAY in English

A patching facility that provides the first appearance of local- user VF circuits in the technical control facility (TCF). ( 188 ) Note: The VF primary patch bay provides patching, monitoring , and testing for all VF circuits. Signals will have various levels and signaling schemes depending on the user terminal equipment .

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