物理 ぶつり伝送 でんそう ではありませんでした
butsuri den sōrodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 物理伝送路

1. Was not a physical transmission path.; Was not a physical link.

Past/Perfective
Negative
Polite
Formal Register
Computing