FTTx えふ・てぃう・てぃう・えっくすじゃなかったです
efu·tiu·tiu·ekkusu ja nakattadesu

Noun
Desu Copula

The polite, past negative form of FTTx

1. Wasn't FTTx.; It wasn't FTTx.

Past/Perfective
Negative
Polite
Casual Register
Telecommunications