VoIP SIP SDK for IP door phones

Secured and protected house, office or even a production hall is what everyone is aimed for. While security guards are not always a conventional method for everyone, the video door phone is a smart watchdog designed to control the access … READ MORE

Update VoIP SIP SDK for Windows

Download an important update of VoIP SIP SDK for Windows: https://voipsipsdk.com/products/voip-sip-sdk/download Change log: – Improved handling errors in hold processing and raising event ‘OnHoldError’; – Fixed cleanup call state – when call put on hold and ended SDK restores line state; … READ MORE