Make a test call to echo or 500 (if your PBX supports it). If no audio:
Before installing MicroSIP, you'll need to install some required dependencies. The necessary packages may vary depending on your Linux distribution. For Ubuntu and Debian-based systems, run the following command: How To Install Microsip On Linux
One-way audio (you can hear caller, they can’t hear you). Fix: In MicroSIP Settings → Audio → Uncheck "Use system defaults" and manually select your microphone device. Make a test call to echo or 500 (if your PBX supports it)
How to Install MicroSIP on Linux MicroSIP is a popular, lightweight softphone designed primarily for Windows. While there is no official native Linux version, you can successfully run it using the Wine compatibility layer For Ubuntu and Debian-based systems, run the following
microsip
Installing MicroSIP on Linux is straightforward once you understand Wine’s role. The portable version via Wine offers the best balance of simplicity and reliability. After following this guide, you should have a fully functional, low-latency SIP softphone that rivals native Linux applications in performance.
Now that MicroSIP is installed, you need to set up audio and your SIP account.