Must have VoIP Software for Windows 2003

ITooLabs Communicator is a fully-featured client for CommuniGate Pro Server Software that supports Instant Messaging, presence control, and voice calls. With CommuniGate Pro Unified Communications Platform and an extensive set of features designed...

KNCTR is a free entertainment and communication desktop app that allows everyone to make free local and long distance calls to cellphones and landlines in continental North America. Also, KNCTR brings you amazing daily video including hot Hollywood...

MDLsolutions Dialer/Predictive Dialer - 3CX Based Call Center Solution is a proven Windows based comprehensive, dynamic and easy to install/configure SIP/VoIP commercial dialer/call center solution that is low cost yet extremely reliable and well...

Menudex can initiate VOIP calls, SMS, Skype and Email. Menudex is the easiest way to connect with your Outlook Clients. Menudex is an index for Outlook contacts that is always available from the Windows notification tray. Menudex can also add "Hi...

Microsoft Office Communications Server 2007 R2, built on Active Directory and integrated with Exchange Server and Microsoft Office applications, delivers streamlined communications including software-powered VoIP, Presence, enterprise IM, and Web...

mini SIP Server (100 clients) is a SIP Server or VOIP server for Windows system. mini SIP Server is based on the SIP standard which is an open standard. There are so many SIP phones (software or hardware), you can choose anyone you like without vendor...

mini SIP Server (20 clients) is based on the SIP standard which is an open standard. There are so many SIP phones (software or hardware), you can choose anyone you like without vendor lock in. It is very easy to setup and manage your own VOIP system. In...

mini SIP Server (300 clients) is a SIP Server or VOIP server for Windows system. mini SIP Server is based on the SIP standard which is an open standard. There are so many SIP phones (software or hardware), you can choose anyone you like without vendor...

mini SIP Server (50 clients) is a SIP Server or VOIP server for Windows system. mini SIP Server is based on the SIP standard which is an open standard. There are so many SIP phones (software or hardware), you can choose anyone you like without vendor lock...

mini SIP Server (500 clients) is based on the SIP standard which is an open standard. There are so many SIP phones (software or hardware), you can choose anyone you like without vendor lock in. It is very easy to setup and manage your own VOIP system. In...