A multiple dwelling house interphone system comprising: a collective entrance machine installed at an entrance of a multiple dwelling house used for calling and speaking with a dweller by a visitor; a dwelling room master device installed in each dwelling unit of the multiple dwelling house for responding to the call from the collective entrance machine; and a management master device installed in a manager room to speak with the dweller, wherein a sensor configured to detect an abnormality occurred in the dwelling unit is connected to the dwelling room master device, and the multiple dwelling house interphone system is configured, when the sensor detects the occurrence of the abnormality, to transmit an abnormality occurrence signal from the dwelling room master device to which the sensor is connected to the management master device, and to emit emergency alarms by the dwelling room master device and by the management master device, wherein the management master device includes: a display section configured to display various kinds of information, characterized in that the display section includes an operation section formed of a touch panel; and the management master device further includes: a display control section configured to display an alarm stop button to stop an emission operation on the display section when the abnormality occurrence signal is received and the emission is started, wherein the display control section is configured to display subsequently to the operation of the alarm stop button an emission source call button to call the dwelling room master device as a transmission source of the abnormality occurrence signal. a collective entrance machine installed at an entrance of a multiple dwelling house used for calling and speaking with a dweller by a visitor; a dwelling room master device installed in each dwelling unit of the multiple dwelling house for responding to the call from the collective entrance machine; and a management master device installed in a manager room to speak with the dweller, wherein a sensor configured to detect an abnormality occurred in the dwelling unit is connected to the dwelling room master device, and the multiple dwelling house interphone system is configured, when the sensor detects the occurrence of the abnormality, to transmit an abnormality occurrence signal from the dwelling room master device to which the sensor is connected to the management master device, and to emit emergency alarms by the dwelling room master device and by the management master device, wherein the management master device includes: a display section configured to display various kinds of information, characterized in that the display section includes an operation section formed of a touch panel; and the management master device further includes: a display control section configured to display an alarm stop button to stop an emission operation on the display section when the abnormality occurrence signal is received and the emission is started, wherein the display control section is configured to display subsequently to the operation of the alarm stop button an emission source call button to call the dwelling room master device as a transmission source of the abnormality occurrence signal.