Hi, I new member in this site. I programming with VB6, I download 3CXPhoneSystem51.exe and 3CXVoipClient.msi and run it. It's very good system for Voip. but I have few questions. 1-Are OCX or DLL for VoipClient, until i make a software for connect to PhoneSystem? 2-I want add or delete User to Phone System without "Management console", for exampel with own software, are able? 3-it very good for Voip, are this SIP server support Video (webcam)?