発信 はっしん時刻 じこく表示 ひょうじではありませんでした
hasshin jikoku hyōjidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 発信時刻表示

1. Was not displaying the transmission time.; Was not showing the transmission time.

Past/Perfective
Negative
Polite
Formal Register
Computing