3 System RequirementsThe tables below summarise the requirements for running CA Client.PCWhen CA Client is connected to your PBX directly, the number of contacts that can be displayed in the contactlist depends on your computer’s specifications. When CA Server is used, the number of contacts, includingcontacts of other networked PBXs, is not limited by your PC’s specifications.CPU MemoryNumber of Contacts in Contact ListDirect PBXConnectionCA ServerConnection1.0 GHz Intel® Pentium®/Celeron® processor orcomparable CPU 512 MB 32 10002.0 GHz Intel Pentium/Celeron processor orcomparable CPU 1 GB 128 10002.6 GHz Intel Pentium/Celeron processor orcomparable CPU 1 GB 256 10002.6 GHz Intel Core™2 Duo processor orcomparable CPU 1 GB 1000 1000Note• The above specifications are approximations and may vary according to your computer’s status,network conditions, other programs running, etc.Other specifications are as follows:Minimum RecommendedOS Microsoft Windows® XP ProfessionalService Pack 2 or laterWindows Vista® BusinessWindows 7 ProfessionalMicrosoft Windows XP ProfessionalService Pack 2 or laterWindows Vista BusinessWindows 7 ProfessionalHard Disk 1.5 GB available space 2.0 GB available spaceVideo Resolution 1024 ´ 768 1280 ´ 1024Interface 10/100Base-T 100Base-TFor thin client environments, the following two platforms are supported:• Microsoft Terminal Service on Windows Server® 2003 and Windows Server 2008• Citrix XenApp on Windows Server 2003 (Client computer must fulfill the system requirements for CitrixXenApp).Quick Reference Guide 23