#c:: ; Win+C DDEInitiate("MicroSIP", "control") DDESend("[Dial(5551234)]") DDETerminate() return

Input your CRM search URL, using the variable placeholder %%caller%% . Supported Variables

microsip.exe /exit (gracefully closes the running MicroSIP process) Configuration Profiles

Beyond command-line parameters, MicroSIP’s behavior is heavily governed by configuration files. Understanding these files is essential for scripting and bulk deployments.

MicroSIP API Documentation and Automation Guide (2026) MicroSIP is a popular, open-source, portable SIP softphone for Windows, lauded for its lightweight footprint and high performance. While it acts primarily as a standalone user agent, MicroSIP offers robust automation capabilities through command-line parameters and configuration file hooks, often referred to within the community as the "MicroSIP API."

What are you trying to automate (e.g., auto-dialing, logging call duration)?

At its core, MicroSIP is a user-friendly wrapper around the powerful PJSIP library. This integration is handled by the CmainDlg class, which serves as the central nervous system of the application.

MicroSIP does not push events to an API. To get call status programmatically, you have two options:

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