However, satellite phones are more useful in emergency situations because they do not rely on land-based towers and networks to operate. Many emergency responders rely on satellite phones because they allow for communication even during power outages, which often shut down land-based communications.
Who uses satellite phones?
Nowadays the need for satellite phones increasing. The phones are used by the aviation, emergency services, government, maritime, military and adventure travel. These phones are highly demanded the emergency purpose. Companies are trying to reduce the call cost via satellite phones.
Why this phone banned in some countries?-
Tracking problem: In case it is being used for terrorism-related activities, it is extremely difficult for agencies to track the same in real time. So the government does not give authority to use satellite phone without permission
Getting Record: We cannot get the phone call record because it would depend entirely on the country’s satellite through which the phones have been linked.
Other issues are easily interference, no wires connectivity so we can not get the information if someone trying to break the security