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Fax Voip -virtual T38 Fax/Voice/SIP/H.323 modem. Operates with standard fax soft

A Windows based comprehensive and dynamic SIP/VoIP dialer.

Auto Dialer, VOIP Autodialer, Phone Dialer, SIP SKYPE PSTN PC to Phone Broadcast

Fax Voip - virtual T38 Fax & Voice modem for SIP. Works with standart fax soft.

TekFax is a SIP (Session Initiation Protocol) fax receiver server runs under.

TekPhone is a SIP (Session Initiation Protocol) conference server

Command Line SIP User Agent for Windows

Freeware SIP interactive voice response system

Brekeke PBX is a SIP-based, full-featured Business Telephone System.

Brekeke PBX is a SIP-based, full-featured Business Telephone System.