| VAS |
Siemens AG I IA |
| XPhone Connect 6 |
C4B Com For Business AG |
| T-Server |
Genesys Telecommunications Laboratories, Inc |
| EVOIPneo |
ASC Technologies AG |
| AMX - Alarm Management |
ATT-AudioText Telecom AG |
| HiMed |
Siemens AG I IA |
| EVOIPneo |
ASC Technologies AG |
| AMX - Alarm Management |
ATT-AudioText Telecom AG |
| HiMed |
Siemens AG I IA |
| HiMed |
Siemens AG I IA |
