主しゅ配はい線せん盤ばん

noun

MDF; Main Distribution Frame

Technical term in telecommunications and networking for the central wiring hub that connects external lines to internal equipment.

• 主しゅ配はい線せん盤ばんは通つう信しん設せつ備びの中ちゅう心しん的てきな接せつ続ぞく点てんです。

  The MDF is the central connection point of telecommunications equipment.

• ビルの主しゅ配はい線せん盤ばんで回かい線せんを各かくフロアに振ふり分わける。

  Lines are distributed to each floor at the building's main distribution frame.