| MobiCall |
New Voice International AG |
| HiMed |
Siemens AG I IA |
| HiCall |
Siemens AG I IA |
| HospiX Open |
MSI - BAYOOSOFT GmbH |
| HospiX Open |
MSI - BAYOOSOFT GmbH |
| HiMed |
Siemens AG I IA |
| HiMed |
Siemens AG I IA |
| T-Server |
Genesys Telecommunications Laboratories, Inc |
| VAS |
Siemens AG I IA |
| HiCall |
Siemens AG I IA |