What would be the difference between a satellite phone and also a cellular cell phone? Cellular phones count on terrestrial networks to complete a call whereas satellite mobile phones count on orbiting satellites - the satellite handset would be the equivalent of the cell phone mast. This means that sat phones are ideal for people travelling in remote locations in which there's no cellular phone coverage. It also indicates that sat phones are important in situation of emergency such as a hurricane or earthquake - typically the local cell cell phone infrastructure is destroyed which makes calls by cellular cell phone difficult.

Even though call expenses are additional costly making use of a satellite phone when you're in a location without any traditional communication techniques, sat phones are important. As this map from GSM Globe shows, you will find even now vast regions with the world that aren't covered by GSM networks. Compare this with the Iridium satellite phone network which provides global protection and you'll be able to see how useful satellite phone are.

One more difference among satellite phones and mobile mobile phones are the handsets utilized. Sat phone have a built in extendable antenna which allows the cellular phone to pick up a sat phone signal. Apart from your extendable antenna the handsets are now quite related in size and weight to cell phones generating them extremely simple to carry when travelling.

It is possible to combine the positive aspects of GSM and satellite phone networks in 1 handset. Thuraya SIM cards permit you to roam on compatible GSM networks when in their coverage area. Even better, the Thuraya SG-2520 functions with each a Thuraya SIM card and GSM SIM card with no telephone unlocking required. This means that when you happen to be inside a GSM protection area you'll be able to use a nearby SIM card decreasing call costs and meaning you only require to carry a single handset.

Satellite mobile phone and cell phones both have their advantages but for communication in remote places a sat telephone is the very best choice.