MicroSIP includes a native feature to execute external programs or open URLs when a call event occurs. This is configured directly via the user interface but functions as an outbound API trigger. Open MicroSIP and go to . Locate the App / URL to execute on... section.

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By understanding the distinct contexts of the "Microsip ERP API" versus the "MicroSIP softphone API," and by leveraging the combination of CLI commands, configuration files, and scripting, you can fully unlock the potential of MicroSIP. Whether you are building a click-to-call system for a CRM, automating call center workflows, or simply distributing a pre-configured softphone across an entire company, MicroSIP provides the lightweight, open-source foundation needed to build robust and cost-effective VoIP solutions.

' save as dial.vbs Set dde = CreateObject("DDEClient") dde.Application = "MicroSIP" dde.Topic = "control" dde.Execute "[Dial(" & WScript.Arguments(0) & ")]"

The INI file can control nearly every aspect of the application. You can adjust the user interface by modifying this file to hide elements like the status bar for a cleaner look, or configure audio devices and network behavior.

Check the boxes for and Configure "tel:" URL protocol . HTML Implementation Example

[Account0] Server=sip.provider.com Proxy= Domain=provider.com Username=my_username AuthID= Password= DisplayName=My Name Transport=0 ; 0=UDP, 1=TCP, 2=TLS

Because MicroSIP relies on command-line triggers, you can build automation scripts using programming languages like Python. The script below demonstrates how to automate outbound dialing and call termination using Python's subprocess module.