じゅん方向 ほうこう通信 つうしん でしょう
junhōkōtsūshinrodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 順方向通信路

1. Probably a forward communication path.; Likely a forward communication channel.

Polite
Presumptive
Conjecture
Computing