Best VoIP Software for Windows 2003

TekConSer is a SIP (Session Initiation Protocol) conference server (Based on RFC 3261) runs under Windows (Vista, Windows 7/8/10, 2008-2016 Server). Simple, easy to use interface. Supports (Only) G.711 A - Mu law codecs. Supports UPnP for NAT traversal....

SIP-T32G IP Phone is Yealink latest innovation for managers with demanding collaborative communication needs. For managers, it is a future-proofing network investment which supports seamless migration to GigE-based network infrastructure. Dual-port...

Single line telephone software for windows pc telephony application features - Auto Dialer Software Capability - Call recording Capability - Voice mail Recording Capability - Caller ID Detection - Contact management System - Call log...

Bundlephone is a new way to call cheap from your PC or Laptop. With our VOIP app for, users can enjoy free calls to Bundlephone users and great rates to international destinations from as little as 0.4p per minute. The Bundlephone service is packed...

hail is a FREE easy to use communications service. hail enables you to communicate across all of your devices seamlessly. Below are the current hail features available through hailfone: hail Directory - All hail users and merchants can be found in...

Easily connect your Outlook application to Shoretel communicator and import your personal contacts, including shared mailbox contacts. Shoretel Contacts Importer comes in handy specially for those who use in their company or at home the Shoretel...

TekFax is a SIP T.38 Fax Receiver Server for Windows. TekFax tested on Microsoft Windows (Vista, Windows 7/8/10, 2008-2016 Server). TekFax complies with RFC 3261. It supports ITU T.38 protocol and UPnP for NAT traversal. You can select IP address...

BrusPhone is designed for voice communication with a remote interlocutor. It is possible to view images from a web-camera of remote computer and send him a picture with your camera. A feature of this version is that the data is transferred via the HTTP...

TapiRex caller id software shows a contact for an incoming phone-call with image, name and company. Microsoft Outlook is supported as source for the addresses as well as any other ODBC-database (like Access, mySQL, SQL-Server, ...). The program can even...

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...