じゅん方向 ほうこう通信 つうしん じゃないです
junhōkōtsūshinrojanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 順方向通信路

1. It's not a forward communication path.; It's not a forward channel.

Negative
Polite
Casual Register
Computing