“Private branch exchange” in Japanese
Short answer
Private branch exchange in Japanese is “ＰＢＸ” (piibiiekkusu). Full meaning: Private Branch eXchange, PBX.
Other ways to say “Private branch exchange” in Japanese
構内交換機
kounaikoukanki private branch exchange, PBX
構内電話交換機
kounaidenwakoukanki private branch exchange, PBX
自動式構内交換機
jidoushikikounaikoukanki private automatic branch exchange, private branch exchange, PABX, PBX
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