English Dictionary

private branch exchange

名詞

(telecommunications) A telecommunications switching system, physically located at a customer's place of business, that provides internal communication between users and also access to outside (trunk) telephone lines.

日本語の意味

企業や事業所などの施設内に設置され、内部通信と外部の電話回線（幹線回線）への接続を提供する通信交換システム

The company's private branch exchange was upgraded last week to support VoIP and call forwarding across all departments.

その会社の事業所内に設置された電話交換システム（構内交換機）は先週、VoIPと全部署での発信転送をサポートするようにアップグレードされました。

意味（1）

(telecommunications) A telecommunications switching system, physically located at a customer's place of business, that provides internal communication between users and also access to outside (trunk) telephone lines.

private branch exchanges （ plural ）

as PBX （ abbreviation ）