船内 せんない通話 つうわ装置 そうちじゃありません
sennai tsūwasōchijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 船内通話装置

1. It is not an onboard telephone system.; It's not a shipboard communication device.

Negative
Polite
Terminal Form