Freeware: Pstn

Teleon Skype Gateway for Voice Modem 2.03Teleon Skype Gateway for voice modem is a VoIP gateway driver for common voice modem card. Calls can be forwarded from pstn to Skype remote user and vice versa, in fix transfer mode or free dial mode.

PC-Telephone FREE Make FREE pc-to-pc and pc-to-phone calls over Internet and ISDN/pstn telephone networks.

Voicent VoiceXML Gateway 6.0.1VoiceXML Gateway VOIP pstn TAPI development API for interactive telephony application. High level development platform based on W3C VoiceXML. Supports text-to-speech, voice recognition, DTMF tones for both inbound, outbound apps.

TERAVoice Server 2004TERAVoice is a high-performance telephony platform for Windows that can implement any type of telephony application like voicemail, automated attendants, voice menus, waiting queues for call centers, H.323 to pstn gateway and custom IVR applications.

Teleon Gateway for Skype 1.76Teleon Gateway for Skype is a VoIP gateway driver for PCTel PCI modem card and Skype. Calls can be forwarded from pstn to Skype remote user and vice versa, in fix transfer mode or free dial mode. You can receive Skype calls from your cellphone.

3CX Phone System for Windows Free 2.03CX Phone System Free edition is a SIP based IP PBX. Scaleable, eliminates phone wiring and lowers call costs via VOIP providers. Developed for Windows - Easy to install and configure! Download FREE edition with no limitations or time outs.

Carousel Telephony Adapter 1.00Carousel is software to connect VoIP calls to ordinary telephone lines and vice versa using one of a number of professional telephony devices. It works as a virtual FXO gateway.

Best_phone_2006 2.0.0.0Best_phone_2007 is a SIP based VoIP soft phone, which integrates robust technologies such as SIP stack by NIST (National Institute of Standards and Technology) and Java, JMF from Sun Microsystems.

Best_phone_2006 2.0.0.0Best_phone_2007 is a SIP based VoIP soft phone, which integrates robust technologies such as SIP stack by NIST (National Institute of Standards and Technology) and Java, JMF from Sun Microsystems.

BizFAX Client 2.1.0.4BizFAX allows consumers to save greatly on resources such as paper, electricity, time and money. BizFAX delivers a significant reduction in fax and document delivery costs by eliminating the need for paper-based delivery.