Thinking about installing Asterisk on your Ubuntu, Debian, or Fedora system? Look no further! In this article, we will guide you through the step-by-step process of installing Asterisk, the open-source framework for building communications applications. Whether you’re a small business owner looking to set up a cost-effective phone system or a developer wanting to explore the world of VoIP, this installation guide has got you covered.
We understand that installing a new software can be overwhelming, but don’t worry, our comprehensive instructions will make the process smooth and straightforward. From preparing your system and installing the necessary dependencies to configuring Asterisk for optimal performance, we’ll provide you with all the information you need.
By the end of this article, you’ll have your very own Asterisk installation up and running, ready to empower your communication needs. So, let’s dive in and discover how to install Asterisk on Ubuntu, Debian, and Fedora. Get ready to unlock a world of possibilities with this powerful and versatile communication solution.
Understanding the Benefits of Asterisk
Asterisk is a powerful open-source framework that allows you to build your own communication applications. Whether you’re looking to set up a business phone system, create a voice-over-IP (VoIP) solution, or develop customized telephony applications, Asterisk provides the flexibility and scalability you need. With Asterisk, you can integrate voice, video, and text communication into your existing systems, opening up a whole new world of possibilities.
One of the key benefits of Asterisk is its cost-effectiveness. As an open-source solution, Asterisk eliminates the need for expensive proprietary hardware and software licenses. This makes it an ideal choice for small businesses and startups with limited budgets. Additionally, Asterisk is highly customizable, allowing you to tailor your communication solution to meet your specific requirements. Whether you need a simple phone system or a complex multi-channel contact center, Asterisk can scale to fit your needs.
System Requirements for Installing Asterisk on Ubuntu
Before we dive into the installation process, let’s first ensure that your system meets the necessary requirements. Installing Asterisk on Ubuntu requires a few prerequisites to be in place. Here’s what you’ll need:
- A system running Ubuntu, preferably the latest LTS version
- A stable internet connection
- Basic knowledge of the command line interface (CLI)
Make sure your Ubuntu system is up to date with the latest software updates and patches. It’s also recommended to have administrative privileges or access to the root user.
Step-by-Step Guide to Install Asterisk on Ubuntu
Now that we have our system prepared, let’s proceed with the installation of Asterisk on Ubuntu. Follow these step-by-step instructions to get started:
- Open a terminal window on your Ubuntu system.
- Update the package manager’s repository information by running the following command:
sudo apt update
- This will ensure that you have the latest package information before proceeding with the installation.
- Install the necessary dependencies by running the following command:
sudo apt install build-essential wget libssl-dev libncurses5-dev libnewt-dev libxml2-dev uuid-dev sqlite3 libsqlite3-dev pkg-config automake libtool autoconf git
- These dependencies are required for the compilation and installation of Asterisk.
- Download the Asterisk source code by running the following command:
wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-18-current.tar.gz
- This will download the latest stable version of Asterisk.
- Extract the downloaded source code by running the following command:
tar -zxvf asterisk-18-current.tar.gz
- This will create a directory named asterisk-18.X.X, where X.X represents the version number.
- Change to the extracted directory by running the following command:
cd asterisk-18.X.X
- Replace X.X with the actual version number of Asterisk you downloaded.
- Configure Asterisk for installation by running the following command:
./configure
- This will check for any missing dependencies and configure Asterisk for your system.
- Compile and install Asterisk by running the following command:
make && sudo make install
- This will compile the Asterisk source code and install it on your system.
- Install additional sound files for Asterisk by running the following command:
sudo make samples
- This will install sample audio files that can be used for testing and configuration.
- Set the appropriate permissions for Asterisk by running the following command:
sudo ldconfig
- This will update the shared library cache and ensure that Asterisk can access the required libraries.
Congratulations! You have successfully installed Asterisk on your Ubuntu system. In the next section, we will explore how to configure Asterisk for optimal performance.
Configuring Asterisk on Ubuntu
After the successful installation of Asterisk, it’s time to configure it for your specific needs. Asterisk provides a range of configuration files that allow you to customize various aspects of the system. Here are some key configuration files you should be familiar with:
- sip.conf: This file is used to configure the Session Initiation Protocol (SIP) settings. SIP is a signaling protocol used for initiating, maintaining, and terminating real-time sessions involving video, voice, and messaging applications.
- extensions.conf: This file is used to define the dial plan for your Asterisk system. The dial plan determines how incoming and outgoing calls are handled and routed within the system.
- voicemail.conf: This file is used to configure the voicemail settings, including mailbox storage locations and notification options.
- cdr.conf: This file is used to configure the Call Detail Record (CDR) settings. CDRs provide information about each call, such as the duration, source, destination, and call quality.
To configure Asterisk, navigate to the /etc/asterisk/ directory and edit the appropriate configuration files using your preferred text editor. Make sure to follow the instructions provided in the sample configuration files or consult the Asterisk documentation for detailed guidance.
Once you have made the necessary configuration changes, save the files and restart the Asterisk service by running the following command:
sudo systemctl restart asterisk
Your Asterisk system is now configured and ready to handle your communication needs. In the next section, we will discuss some common issues that you may encounter during the installation process and how to troubleshoot them.
Troubleshooting Common Issues During Installation
While the installation process for Asterisk is generally straightforward, you may encounter some common issues along the way. Here are a few troubleshooting tips to help you overcome these challenges:
- Missing dependencies: If the installation fails due to missing dependencies, double-check that you have installed all the required dependencies mentioned in the installation guide. Ensure that the package names and versions are correct.
- Permission issues: If you encounter permission errors during the installation process, make sure you have administrative privileges or access to the root user. You can use the sudo command to run commands with elevated privileges.
- Compilation errors: If the compilation process fails, check the error messages displayed in the terminal. These errors usually indicate missing libraries or incompatible dependencies. Refer to the Asterisk documentation or online forums for assistance in resolving these issues.
Remember, troubleshooting is a normal part of the installation process, and it’s essential to approach any issues with patience and persistence. Don’t hesitate to seek help from the Asterisk community or consult online resources for additional guidance.
Installing Asterisk on Debian
If you’re using Debian instead of Ubuntu, the process of installing Asterisk is quite similar. Here’s a brief overview of the steps involved:
- Update the package manager’s repository information using:
sudo apt update
- Install the necessary dependencies using the command, similar to the Ubuntu installation process.
sudo apt install
- Download the Asterisk source code using the wget command, as mentioned earlier.
- Extract the downloaded source code using the tar -zxvf command.
- Change to the extracted directory using the cd command.
- Configure Asterisk for installation using the ./configure command.
- Compile and install Asterisk using the make && sudo make install command.
- Install additional sound files using the sudo make samples command.
- Set the appropriate permissions using the sudo ldconfig command.
Once the installation is complete, you can proceed with configuring Asterisk as discussed earlier in the article.
Installing Asterisk on Fedora
If you prefer using Fedora as your operating system, you can also install Asterisk on it. The process is similar to the Ubuntu and Debian installations, with a few minor differences. Here’s a summary of the steps involved:
- Update the package manager’s repository information using the command:
sudo dnf update
- Install the necessary dependencies using:
sudo dnf install
- Download the Asterisk source code using the wget command.
- Extract the downloaded source code using the tar -zxvf command.
- Change to the extracted directory using the cd command.
- Configure Asterisk for installation using the ./configure command.
- Compile and install Asterisk using the make && sudo make install command.
- Install additional sound files using the sudo make samples command.
- Set the appropriate permissions using the sudo ldconfig command.
Once the installation is complete, you can proceed with configuring Asterisk according to your requirements.
Conclusion and Final Thoughts
Congratulations on successfully installing Asterisk on your Ubuntu, Debian, or Fedora system! You have taken the first step towards building your own communication applications and empowering your business or personal communication needs.
Throughout this article, we have explored the benefits of Asterisk, the system requirements, and provided step-by-step installation instructions for Ubuntu, Debian, and Fedora. Additionally, we discussed how to configure Asterisk and troubleshoot common issues that may arise during the installation process.
Remember, Asterisk is a versatile and powerful communication solution that can be tailored to meet your specific requirements. Whether you’re looking to set up a small office phone system or develop custom telephony applications, Asterisk provides the flexibility and scalability you need.
We hope this installation guide has provided you with the necessary knowledge and confidence to embark on your Asterisk journey. If you have any questions or need further assistance, don’t hesitate to consult the Asterisk documentation or reach out to the vibrant Asterisk community for support.
Now that you have your Asterisk installation up and running, get ready to experience the endless possibilities and transform the way you communicate. Happy calling!

Nishant Verma is a senior web developer who love to share his knowledge about Linux, SysAdmin, and more other web handlers. Currently, he loves to write as content contributor for ServoNode.