物ぶつ理り層そう媒ばい体たい依い存ぞん部ぶ

noun

physical medium dependent (PMD)

Technical term in computer networking; refers to the sublayer of the physical layer that handles the actual transmission medium (e.g., fiber, copper).

• 物ぶつ理り層そう媒ばい体たい依い存ぞん部ぶは、光ひかりファイバーや銅どう線せんなどの伝でん送そう媒ばい体たいに依い存ぞんする部ぶ分ぶんを扱あつかう。

  The physical medium dependent sublayer handles the part that depends on the transmission medium, such as optical fiber or copper wire.