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SIP Phone DLL
by Research Lab Inc
SIP Phone DLL allows to make PC-PC, PC-phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet VOIP SIP Phone SDK brings protocol support for ActiveX. With this SDK one can create a simple web site voip service.
sip h323 voip sipphone asterisk cisco openh323 rfc standards voip sip stack rtc api web phone
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