そう方向 ほうこうCATV しいえうてぃうぶいではありませんでした
sō hōkō shiieutiubuidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 双方向CATV

1. Was not two-way CATV.; Was not bidirectional cable television.

Past/Perfective
Negative
Polite
Formal Register
Computing