PBX


Meaning of PBX in English

transcription, транскрипция: [ ˌpē-(ˌ)bē-ˈeks ]

noun

Etymology: p rivate b ranch e x change

Date: 1940

: a private telephone switchboard

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.