ぎゃく方向 ほうこう通信 つうしん ではありません
gyakuhōkōtsūshinrodewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 逆方向通信路

1. It is not a reverse communication path.; It is not a reverse channel.

Negative
Polite
Formal Register
Computing