TranSAT RST620B is an Iridium mobile or fixed satellite telephone that provides the option of a handheld or a completely hands free voice and data telephone for a wide variety of marine, land and air applications with a wide range of antenna options available.

The TranSAT RST620 operates similarly to a traditional car phone, providing a compact user handset that can be located close to the driver or captain, hands free or private communications, integrated speaker, microphone and transceiver with a professional looking installation.