Invention Grant
US08457589B2 Alarm systems having multiple communication alternatives for contacting a monitoring service and methods of operating the same 有权
具有用于接触监视服务的多个通信替代方案的报警系统及其操作方法

Alarm systems having multiple communication alternatives for contacting a monitoring service and methods of operating the same
Abstract:
An alarm system includes a mobile terminal and an alarm controller. The alarm controller is configured to communicate with the mobile terminal, to attempt a call to a monitoring service using a first communication technique responsive to detection of an alarm condition, and to attempt a call to the monitoring service using the mobile terminal if the call attempt using the first communication technique is unsuccessful.
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