受付 うけつけ信号 しんごうではありませんでした
kikōketsukeshingōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 着呼受付信号

1. Was not a receiving call signal.; Was not accepting call signals.

Past/Perfective
Negative
Polite
Formal Register
Computing