Aastra 7187a for MX-ONE
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... key to confirm Alarm interval Options for the whole alarm duration time. Alarm function The telephone has a built in alarm that can be turned off manually it will keep on alarming for selecting the desired alarm interval: 1. Press key > ALARM SETTING > ALARM INTERVAL 2. The real time clock in the telephone is...
... key to confirm Alarm interval Options for the whole alarm duration time. Alarm function The telephone has a built in alarm that can be turned off manually it will keep on alarming for selecting the desired alarm interval: 1. Press key > ALARM SETTING > ALARM INTERVAL 2. The real time clock in the telephone is...