| Project | Description |
|---|
| EAI-SIM | Internet-based system for simulation and presenation |
| Merkur | e-Shoping tool |
| FaSS (RMZ, ZÖTK) | DT production systems for internal operational needs |
| Metrics DB | WEB-based system for software metrics management |
| PM-N | Performance Management Project |
| Profi-IN | Intelligent Networks (IN) services management |
| PTBA | T-Systems production system (Projektierungstool BusinessAdvance) |
| TGN-IT-Real Integration | Development T-Systems integration bus |
| Web-ORKA | Implementation of Web-based system for management of CONTES (legacy system) database. |
| DualPhone | DualPhone - IS incl. an interface of T-Onlne's DualPhone system to T-Mobile's management information system, Mobile number porting support and SIM cards management. IS provides web service interface to its functionality. |
ISY-DC Team has more than 20 successfully implemented projects for T-Systems (Deutsche Telekom AG). Some of them are listed below.