Best VoIP Software for Windows 2003

Use any magicJack or magicJack Plus dongle phone adapter with Google Voice and a regular phone for free fully featured landline style home phone service in 3 easy steps: 1. Plug any expired/used/new magicJack or magicJack Plus dongle telephone adapter...

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...

TeleTrigger is an Microsoft Outlook plugin that enables click to dial plus other features that ensure you never have to dial another phone number again. Compatible with Yealink, Cisco, Polycom, Snom, Grandstream, and 3CX.What is new in this...

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...

TekSIP Route Server is an SIP Redirect Server (Based on RFC 3261) runs under Windows (Vista, Windows 7/8/10, 2008-2019 Server) and can be used as a routing server for a SIP network. TekSIP Route Server can be deployed as a routing server for...

OfficeSIP Messenger provides enterprises with advanced instant communications for free. Compatible with Office Communications Server 2007, OfficeSIP Messenger delivers reliable performance combined with trouble-free deployment and management. Supporting...

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...

Send and Receive Multiple faxes from single computer and modem or network with multiple modems. Optionally send fax via the Internet using our built in fax API. If your fax recipient has an email address, this fax software program will fax email it to...

Voice2Phone Auto Dialer is capable of making large numbers of simultaneous phone calls via a high-speed Internet connection. The number of simultaneous calls is limited only by the power and bandwidth of your computer and your VoIP provider, making this...

Asterisk Phone Agent (APA) is a Computer Telephony Integration (CTI) application that integrates with your Asterisk PBX and allows you to perform various telephone operations from your PC. Contact List Make calls easily by using a customizable contact...