Wi-Fi Calling - An Alternative Way To Use Cellphones In An Emergency
Communications play an important role in dealing with an Event - preppers /emergency preparedness communities typically value having backups to their main services. This post outlines a backup for making voice calls. By default, cellphones operate via local cellphone towers for your carrier. With Wi-Fi Calling, a voice call can be made through a broadband connection. In effect, the person is pointing the cell-phone to use a landline. During an Event, cell-phone towers can be knocked out, so Wi-Fi Calling gives people another way to call for help. To illustrate, below is a possible case-study based on some experiments I did with my own cell-phone. Scenario 'Bob' is at the office, which has a wi-fi connection to a landline broadband service. An Event has occurred, knocking out all local cell-phone towers but the company broadband is working. There are injuries that require an ambulance. Sequence Bob confirms The usual...