Wikipedia
WINGcon
WINGcon is a German company that operates in the telecommunications industry. The company is specialized to design, develop and provide telecom products and solutions as well as consulting services worldwide with focus on GSM-Railway. Nowadays WINGcon holds a distinguished position in the European GSM-R market. WINGcon's communication products and solutions include Blackbox Recording Centers (voice recording), Short Message Service Centers, SMS gateways, location-based services, as well as billing mediation devices.