多元 たげん接続 せつぞく方式 ほうしきではありませんでした
tagensetsuzokuhōshikidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 多元接続方式

1. Was not a multi-connection method.; Was not a diverse connection method.

Past/Perfective
Negative
Polite
Formal Register
Telecommunications