制御 せいぎょ手順 てじゅんではありませんでした
koseigyotejundewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 呼制御手順

1. Was not the call control procedure.; Was not the procedure for controlling calls.

Past/Perfective
Negative
Polite
Formal Register
Computing