等時 とうじ せい通信 つうしんじゃありませんでした
tōji seitsū shinja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 等時性通信

1. Was not simultaneous transmission.; Was not time-division multiplexing.

Past/Perfective
Negative
Polite
Terminal Form
Computing