About ISI-AG
Since the foundation of inspiring system integration AG (ISI AG) a successful operating system house for IT & billing services in telecommunications was established. The expertise in system integration and project management as well as efficient software solutions within the fields Mediation, Rating, Billing, Transaction Monitoring, Financial Controlling, Least Cost Routing and Routing management represent the success of ISI.
ISI – inspiring systems integration
![]() | The products of ISI merge requirements of Management, Sales, Finance & Technology in a functional platform. |
Solve the complex challenges of your internal and external information and communication processes with help of XSTREAM, powered by ISI.