Similar triggers exist for when a call is answered or terminated. Spiceworks Community 🛠️ Developer Resources Since MicroSIP is based on the PJSIP stack
@echo off START "" "C:\Program Files\MicroSIP\microsip.exe" 5551234 -dial Use code with caution.
The documentation is functional but sparse. It is better suited for sysadmins or developers looking for simple triggers rather than complex application integrations. 2. Configuration and Customization microsip api documentation
MicroSip is one of the most popular open-source SIP softphones for Windows, valued for its lightweight footprint and high performance. For developers looking to integrate VoIP functionality into their own applications, the MicroSip API provides a powerful way to automate dialing, manage calls, and handle messaging without building a SIP stack from scratch.
For free/standard editions, you can automate account injection by deploying an administrative initialization script (such as a Windows Group Policy Object logon script) that overwrites or injects lines directly into the user's roaming directory ( %AppData%\Roaming\MicroSIP\microsip.ini ). Standard INI Template for Provisioning Scripts: Similar triggers exist for when a call is
using System; using System.Runtime.InteropServices; class MicroSIPController [DllImport("user32.dll", SetLastError = true)] static extern IntPtr FindWindow(string lpClassName, string lpWindowName); [DllImport("user32.dll", CharSet = CharSet.Auto)] static extern IntPtr PostMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam); const uint WM_COMMAND = 0x0111; // These IDs correspond to internal menu/button resource IDs in MicroSIP source code const int CMD_HANGUP = 1001; const int CMD_ANSWER = 1002; public static void SendHangup() IntPtr hWnd = FindWindow("MicroSIPWindow", null); if (hWnd != IntPtr.Zero) PostMessage(hWnd, WM_COMMAND, (IntPtr)CMD_HANGUP, IntPtr.Zero); Use code with caution.
: The most fundamental command. Simply pass the number as an argument to microsip.exe . You can call by a standard phone number, a SIP URI, or even a local IP address for direct peer-to-peer calls. It is better suited for sysadmins or developers
public const int WM_COPYDATA = 0x004A;