媒体 ばいたいアクセス制御 せいぎょじゃなかったです
baitaiakusesuseigyojanakattadesu

Noun
Desu Copula

The polite, past negative form of 媒体アクセス制御

1. Was not media access control.

Past/Perfective
Negative
Polite
Casual Register
Computing