時分 じぶん わり多元 たげん接続 せつぞくじゃなかったです
jibunwari tagensetsuzokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 時分割多元接続

1. Wasn't time-division multiplexing.

Past/Perfective
Negative
Polite
Casual Register
Telecommunications