そう方向 ほうこう通信 つうしんじゃなかったです
sōhō kōtsūshinjanakattadesu

Noun
Desu Copula

The polite, past negative form of 双方向通信

1. Wasn't two-way communication.; Wasn't reciprocal communication.

Past/Perfective
Negative
Polite
Casual Register
Telecommunications