そう方向 ほうこう通信 つうしんじゃありませんでした
sōhō kōtsū shinja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 双方向通信

1. Was not two-way communication.; Was not bidirectional communication.

Past/Perfective
Negative
Polite
Terminal Form
Telecommunications