conaito VoIP SDK ActiveX
conaito VoIP SDK ActiveX for developers
conaito VoIP SDK ActiveX for developers
VOIP Technology Quick Guide
Fax Boom: faxing over Betamax SIP network.
T.38 Fax/Voice modem for SIP/H.323/ISDN CAPI
Orion VoIP Monitor
A powerful and intuitive VoIP SIP SDK
Send Faxes from your computer work station.
VoIP Tunneling and Encryption
SIP SDK provides tools
.Net SDK for VoIP call system development