Hello everyone, I am a PhD student in Stockholm, studying VoIP technology. I am in the middle of writing my dissertation, about command line calling. As I'm doing my researches, I've already found some very interesting research material ...

I'm searching for Asterisk users who can tell me something about this sdk: http://www.voip-sip-sdk.com/p_125-voip-sip-sdk-asterisk-voip.html I would like to make a webphone application, but I want to know for sure if this is the perfect ch ...

Hi fellow developers :) I plan to build a C# softphone, but I'm not very secure in my knowledge, so I've done some research. My softphone must be able to register with a SIP service provider. That's priority #1. So my research has includ ...

Hi everyone, I've just started to develope a C# SIP softphone, but I've stuck with the process for a couple of days. The ringing itself isn't working. I plan to use this program (http://www.voip-sip-sdk.com/p_190-how-to-ring-a-c-sip-sof ...

I'm new at this site, I hope you could help me. I've downloaded a sample program (a VoIP SDK) for the claimed reason, but I'm too noob to use it. Although it has a manual, something isn't working. Can you tell me why? How should I use it? ...

Hi, I would like to build up an automated dialer system. I have downloaded a sample program from this page: http://www.voip-sip-sdk.com/p_133-source-code-for-building-c-autodialer-using-ozeki-voip-sip-softphone-source-code-voip.html T ...

Hello, Could anyone help me corresponding with a sample software. My problem is I do not know how to start developing this sample source code, you can find below. This sample software is an IVR DTMF sample. You can find the source code o ...

Hello I am writing for asking some help. I am just a beginner at programming but I would like to create a VoIp application which can record voice for my enterprise. I have found a sample software and the source code of it which can be ...