じゅん方向 ほうこう通信 つうしん ではありません
junhōkōtsūshinrodewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 順方向通信路

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

Negative
Polite
Formal Register
Computing