1. Fax Voip Softphone 2.1.1 Fax Voip Softphone is a powerful and unique SIP / H.323 software telephone that lets users make phone calls, record calls, play audio files into the telephone line as well as send/receive T.38 and audio faxes from one single software application using any Voice over IP (VoIP) telephony provider. Mus... Date: 29.8.2013, downloaded: 0 (total: 30), vote: