One SIM, one number and one phone to travel the world The Thuraya XT-DUAL is a combination of a GSM and satellite phone that comes.with splash water and dust protection and is shock proof The dual mode capability is designed for those who travel the world and need a.network connection wherever they go It conveniently uses either a GSM or a Thuraya satellite network and cleverly.shifts between them upon availability.GSM and satellitecapabilities in one phone The Thuraya XT-DUAL operates efficiently when you are within the reach of any GSM network and when out of terrestrial network it connects to .the Thuraya satellite network A smart device, The Thuraya XT-DUAL is designed and tested to meet the needs of users who travel frequently and demand a professional phone .everywhere they goSplash water, dust and shock proof. Certified fortoughness :Thuraya XT-DUAL holds an IP64/IK03 ingress protection rating, which means the phone is splash water, dust and shock proof. The latest durable polycarbonates are used for the outside case and aluminum to shield the inside components. Rubber seals on.all plugs protect from water & dust