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15. Technical Specifications
System prerequisites
CPU 1 GHz or faster, 32-Bit (IA-32)
RAM memory 1 GB or larger
Mass storage 4 GB HDD/SSD or larger
Operating system Microsoft Windows XP Professional
with Service Pack 2
Network/LAN 100 Mbit/s or faster
Internet connection DSL with 386/128 kbit/s or faster
Typical program installation 120 MB
Basic licenses
SIP trunks 1
IP system telephones 3
Aastra SIP telephones 3
Standard SIP telephones 3
Connectable devices
IP System telephones Aastra 6773ip (OpenPhone 73 IP)
Aastra 6775ip (OpenPhone 75 IP)
OpenPhone63IP
1)
OpenPhone65IP
1)
Software system telephones Aastra 2771ip (OpenPhone 71 IPC)
Aastra 2773ip (OpenPhone 73 IPC)
Aastra 2775ip (OpenPhone 75 IPC)
OpenPhone61IPC
OpenPhone63IPC
OpenPhone65IPC
Aastra SIP telephones Aastra 6751i
Aastra 6753i
Aastra 6755i
Aastra 6757i