単一 たんいつ接続 せつぞく きょくでしょう
tan'itsu setsuzokukyokudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 単一接続局

1. Single connection station, probably.; Probably a single connection station.

Polite
Presumptive
Conjecture
Computing