Remind you, that 123 Free Download doesn't have any relations with this software . Our site contains the link to site of this software's author only. All questions about working, buying full versions and payments have to be addressed to author of this software.
ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website.
Fax/voice modem pool + SIP endpoint. Application has standard COM port interface. For communication with other software it needs com0com utility (attached to installation) that creates 2 paired COM ports.
ABTO Software RTP SDK provides a powerful and highly customizable solution to quickly build application with ability to send/receive sound by RTP protocol.
ABTO Software's VoIP SIP Server supports making calls over Internet and defines the way of handling of interactive voice, video and IM sessions.
Video VoIP SIP SDK is a solution to quickly build VoIP softphone that can dial and receive audio and video calls on your computer or add VoIP features into your software or web website.