Keynote SIGOS GmbH

Keynote SIGOS provides active End-to-End Service Quality Testing and Revenue Assurance solutions to the telecommunications industry, offering test applications for mobile, fixed line and VoIP.

Our customers enjoy the most comprehensive range of scalable active end-to-end testing solutions available on the market, to help them assure and improve their Quality of Service. We support our clients, among them most of the World's Top Twenty mobile network operators, to ensure and to improve their Quality of Service and to help them discover new opportunities.

With a global customer base of local and international network operators and a truly international workforce from all over the world, working at Keynote SIGOS means working in a highly international setting with a great passion for telecommunications!

Specialties

Roaming, GSM, GPRS, EDGE, UMTS, HSDPA, HSUPA, LTE, QoS Monitoring, Revenue Assurance, Billing, Fraud Detection, Interconnect Solutions, IREG, TADIG, End-to-End Testing, Handset Simulation, VoIP, Streaming, GRQ, Core Network, IP Network, NGN, Nomadic Testing, CDMA, WCDMA