受付 うけつけ不可 ふか信号 しんごうじゃなかったです
kikōketsukefukashingōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 着呼受付不可信号

1. Wasn't accepting calls.; Wasn't a reception-available signal.

Past/Perfective
Negative
Polite
Casual Register
Computing