単一 たんいつ接続 せつぞく きょくではありませんでした
tan'itsu setsuzokukyokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 単一接続局

1. Was not a single-connection station.; Was not a dedicated line.

Past/Perfective
Negative
Polite
Formal Register
Computing