たん方向 ほうこう伝送 でんそうじゃなかったです
tanhōkōdensōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 単方向伝送

1. Wasn't one-way transmission.; Wasn't unidirectional.

Past/Perfective
Negative
Polite
Casual Register
Computing