Satellite phones often called Satphones are mobile phones that utilize orbiting satellites to transmit instead of terrestrial cell sites. They permit both short messaging and voice calls, plus some even have very low bandwidth internet access. Depending on how the phone is built, it could cover a wide specific area or the world. The more aged version satellites were huge and usually came with retractable antennas but the more recent phones appear and are virtually indistinguishable from the normal mobile phones.
Satphones are popular with shippers who might find it difficult or impossible to receive terrestrial cell service at sea. They can be rarely influenced by violent storms and will function practically all over the world. When purchasing a sat telephone such as the Iridium 9555, Iridium 9575 and Isatphone Pro models, be prepared to spend anywhere between $600 and $1700. This will depend on the network and functionalities in the phone. The fee for using a satellite phone is considerably reduced than that of your usual roaming cellular charges you may get in a international country. As communication charges can be exorbitant when travelling across many different countries’ ocean waters before docking, this is particularly so for shippers.
It is possible to choose to pre-pay for airtime or obtain a regular monthly service deal. The most important items to always take into account when selecting a satphone incorporate; cost of the headset, economics of use, convenience, geographical coverage requirements (localised or global), data capacities and specific option characteristics such as Gps system, phone keeping track of and freak out alarm.
Two of the most genuinely reliable systems you may take into account when buying a satphone are Inmarsat and Iridium. Iridium handsets such as the Iridium 9555 and 9575 handsets, are fourth technology and are comparatively small and simple to use. They have got history trackers, panic security alarms and will even work once the antennae is retracted. They have Wi and Bluetooth-Fi capabilities for remote and data handsets.
Considering the implications of getting into an emergency without other method to call for
support, a sat phone is necessary have product for every shipping crew.