INTERPHONE UNIT PROVIDED WITH MONITOR TELEVISION RECEIVER

摘要

PROBLEM TO BE SOLVED: To provide an interphone unit provided with a monitor television receiver excellent in oprability for a user. SOLUTION: This interphone unit is provided with a speech control means 10 that executes an interphone speech by using a microphone and a speaker in addition to a call circuit 17. The speech control means 10 is configured such that interphone speech is made available by using the microphone and the picture only after a prescribed speech button 22 is closed.