通信 つうしん記述 きじゅつ めいじゃありませんでした
tsūshinkijutsu meija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 通信記述名

1. It was not a communication description.; It wasn't a communication name.

Past/Perfective
Negative
Polite
Terminal Form
Computing