HEATKEYS

ISDN+IP TAPI Service Provider for CAPI 2.0 ISDN adapters and VoIP stacks

Free Zoiper softphone, Web Phone & SDK for windows, mac, linux & mobile phones. Get your own OEM branded and customized softphone. Free Download

Kapanga Softphone is the premier SIP software phone integrating voice, video and fax over IP communications in one single application. Kapanga Softphone lets people make phone calls, video calls and send and receive fax while connected to a Voice ove...

VoIP Fax server solutions for Enterprise, small business and carriers. Fax SIP trunking, virtual fax server, fax machine, fax ata, email-to-fax, fax-to-email, SIP T.38 and IP fax trunking solutions

DSLReports Home : Broadband ISP Reviews News Tools and Forums, broadband news, information and community

Fax software - VentaFax combines features of fax software and answering machine software. Free for download and evaluation.

3CX VOIP PBX - provides an easy to use, plug and play SIP - IP PABX for Windows. With a software based IP PBX you will save on PBX maintenance and halve your phone bill. Download the FREE edition today and break free from your proprietary phone syste...

OpenText is the global leader in fax software with RightFax, and has sold over 100,000 fax servers worldwide. Other offerings include certified document delivery, hosted fax services, fax appliances, and document management software.

A blog about Microsoft Lync

Avaya, a global leader in business communications, provides solutions directly and through its channel partners to leading enterprises around the world.