- Aastra IP PBX system
- Aastra 400 1.0 or higher and OpenCom 1000 R6.0 or higher
PC-Server – Hardware
- PC with 2 GHz
- 1GB memory
- 1GB free hard-disk space
PC-Server – Software
- Microsoft Windows XP, Server 2003, Server 2008 & 2008 R2, Windows 7
- Compatible with 32 & 64 bit Microsoft Windows OS
PC-Client – Software
- Microsoft Windows XP, Vista und Windows 7
- Compatible with 32 & 64 bit Microsoft Windows OS
Optional Environment
- Aastra MetaDirectory version 3.0 or higher
- Microsoft Exchange 2003 or higher
- Microsoft Outlook 2003 or higher
- Lotus Notes 7.0 or higher
- Tobit David InfoCenter FX version or higher
- Citrix XenApp™ 4.5 or later



