Until a few years ago, the only option for using satellite communications in buildings, for example in emergency call and operations centers, was to buy mobile satellite phones such as the Thuraya XT-PRO and use docking stations to turn them into desk phones for use in buildings.
In practice, we see that the combination of mobile satellite phone, docking station, antenna cable and antenna is much more sensitive than ready-made complete solutions: In addition to the antenna connection, we repeatedly observe mechanical or software-related connection problems between the mobile satellite phone and the docking station. You also have two devices here that need to be kept up to date with the latest firmware.
At this point we would like to recommend the Thuraya MarineStar, a complete solution with desk phone, antenna and up to 90m of antenna cable. As the name suggests, the Thuraya MarineStar was designed for vessels. The materials are therefore resistant and the construction is particularly robust. There are no disadvantages and of course there are no restrictions for use the MarineStar on land.
The antenna is omnidirectional, i.e. has 360 degree coverage, and therefore does not require alignment with the Thuraya satellite. However, there must be a line of sight to the satellite: In Germany, the Thuraya satellite is located in the south-east. The elevation angle is 35 degrees above the horizon in the south of Germany and 27 degrees in the north.
The Thuraya MarineStar also has a telephone interface (RJ-11). This interface is powered by the MarineStar. This means that a wired (analog) telephone at another location in the building can use the connection via satellite if necessary, even if there is no emergency power supply available. The MarineStar can also be integrated into an (analog) telephone system as an extension via the RJ-11 interface.
Satellite telephony is provided via the same SIM cards as for Thuraya mobile satellite telephones. For professional emergency communication, we strongly recommend SIM cards with a postpaid contract. Only these can be used indefinitely if necessary and do not have to be topped up like prepaid SIM cards. (Short-term) recharging or activation cannot be guaranteed in the event of a large-scale incident.
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The geostationary satellite system Thuraya has its strengths in particular in its good accessibility and connection stability. With earth-orbiting systems, such as Iridium, short interruptions in communication are sometimes unavoidable due to the system.
From our perspective and experience, the Thuraya MarineStar in conjunction with a postpaid SIM card is a compact and low-maintenance solution for emergency communication.