Microsip Macos Link -

MicroSIP is built using the Windows API (Win32) and PJSIP stack. The developer focused on leveraging Windows’ native telephony services (TAPI) and kernel-level optimizations. Porting this to macOS would require a complete rewrite using Swift/Objective-C and CoreAudio, which the maintainer has not prioritized due to the project's open-source, passion-driven nature.

Wine is a compatibility layer that allows Windows applications to run on macOS without needing a full Windows installation. MicroSIP Downloads - Installer and Portable version microsip macos

Stop wasting time with compatibility layers. Choose Telephone or LinPhone, enter your SIP credentials from the guide above, and make your first crystal-clear VoIP call from your Mac in under 60 seconds. MicroSIP is built using the Windows API (Win32)