softphone in vb.net language

[David23]

If you plan to build your softphone using VB.NET language, you may try out the following sample program: http://www.voip-sip-sdk.com/p_179-windo ... -voip.html It’s based on an sdk which is written in .Net and insures flexibility including pbxes and further developments. Hopefully you treat it not as an advertisement, but as advice which is based on real experience.