| 摘要 |
<p>A wireless telephone having an emergency interface that is dedicated to emergency calling. The wireless telephone is preprogrammed so that, when this emergency interface is activated, the wireless telephone automatically dials the emergency number of the home cellular network, which could be a plurality of emergency numbers (those commonly used by wireless systems such as 911 and *999). When the emergency interface is activated, all security built into the wireless telephone is by-passed for one phone call. Additionally, a circuit is added to those wireless telephones so that power can be provided for a short period of time for the emergency call.</p> |
