Software Alternatives, Accelerators & Startups

Asterisk VS opensips

Compare Asterisk VS opensips and see what are their differences

Asterisk logo Asterisk

An open source telephony switching and private branch exchange service for Linux.

opensips logo opensips

OpenSIPS (Open SIP Server) is a mature Open Source implementation of a SIP server.
  • Asterisk Landing page
    Landing page //
    2021-08-01
  • opensips Landing page
    Landing page //
    2023-05-05

Asterisk features and specs

  • Open Source
    Asterisk is open-source software, which means it is free to use and can be modified according to your needs.
  • Highly Customizable
    Asterisk offers extensive configuration options and flexibility, allowing you to tailor the system to your specific requirements.
  • Large Community
    There is a large and active community of users and developers who contribute to the project, offer support, and develop plugins and extensions.
  • Wide Range of Features
    Asterisk supports a vast array of telephony features such as voicemail, call conferencing, IVR, call recording, and many more.
  • Compatibility
    Asterisk is compatible with a wide range of hardware and other software, including SIP phones, gateways, and other VoIP systems.
  • Scalability
    Asterisk can scale from a small office setup to a large enterprise environment, handling thousands of concurrent calls.

Possible disadvantages of Asterisk

  • Complexity
    Asterisk can be complex to set up and configure, requiring a steep learning curve and a good understanding of telephony concepts.
  • Maintenance
    Regular maintenance and updates are necessary to keep Asterisk secure and running efficiently, which can require significant time and expertise.
  • Documentation Variability
    While there is extensive documentation available, the quality and comprehensiveness can vary, potentially making troubleshooting difficult.
  • Resource Intensive
    Asterisk can be resource-intensive, requiring substantial server resources, especially in high-call-volume scenarios.
  • Security
    As with any open-source software, security is a concern, and it requires diligent monitoring and updating to protect against vulnerabilities.
  • Initial Setup Cost
    While the software itself is free, setting up an Asterisk system can involve significant initial costs for hardware, consultancy, and training.

opensips features and specs

  • Scalability
    OpenSIPS is designed to handle large volumes of SIP traffic efficiently, making it ideal for scaling VoIP infrastructures.
  • Flexibility
    The platform offers extensive customization through its scripting language, allowing users to tailor the behavior and features to specific requirements.
  • Feature-Rich
    OpenSIPS supports a comprehensive set of SIP features and modules, enabling varied functionalities for VoIP applications.
  • Open Source
    As an open-source project, OpenSIPS allows developers to modify the source code, fostering innovation and adaptation to specific needs.
  • Robust Community
    OpenSIPS has a strong community and extensive documentation, facilitating support, collaboration, and shared knowledge.

Possible disadvantages of opensips

  • Complexity
    The system can be complex to configure and manage, particularly for users unfamiliar with SIP or without extensive experience.
  • Steep Learning Curve
    New users might find OpenSIPS challenging to learn due to its intricate scripting and configuration requirements.
  • Limited GUI Options
    While some GUI management tools exist, they may not cover the full spectrum of configuration needs compared to command-line scripting.
  • Resource Intensive
    Running OpenSIPS in high-load scenarios may require significant system resources for optimal performance.
  • Support
    While community support is robust, official paid support options are limited compared to commercial products.

Asterisk videos

Asterisk Knee Braces Review

More videos:

  • Review - The Asterisk War Anime Review
  • Review - The Asterisk War Sucks [Part 1]

opensips videos

OpenSIPS by Bogdan-Andrei Iancu, Founder and Developer at OpenSIPS Project

More videos:

Category Popularity

0-100% (relative to Asterisk and opensips)
Communication
95 95%
5% 5
Enterprise Communication
VoIP
94 94%
6% 6
Cloud Business Telephony
100 100%
0% 0

User comments

Share your experience with using Asterisk and opensips. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Asterisk should be more popular than opensips. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Asterisk mentions (4)

  • Trouble configuring asterix for home pbx with IP phone
    Retrieve the official files from asterisk.org, extract and change directories. Source: about 3 years ago
  • SIP server installation
    Perhaps asterisk / FreePBSX or similar would suite your goals? asterisk.org. Bit of a learning curve, but there is lots of documentation and examples too. Source: over 4 years ago
  • Looking for a Simple Texting Service
    Asterisk? Foss telephoniserver, been around for a long time so mature and solid https://asterisk.org. Source: over 4 years ago
  • Phone Scammer group's open directory
    These are all just sound files, and from what I can recall I'd bet at least 97% are the standard Asterisk (open source PBX software) set (probably core perhaps plus some extras en + es for some). -- It's certainly Alison's voice, and and all the same jokes are there (e.g. zombies, lotso-monkeys). Source: over 5 years ago

opensips mentions (2)

  • RTP Module in Opensips
    Did you have some tutorials / Websites / videos ( other than https://opensips.org/ ) of how we can intégrate these modules please ? Source: over 3 years ago
  • Send DTMF digits during call?
    So I finally got a SIP connection working, not through my own server (which uses a non-standard port number for SIP) but through OpenSIPS. Source: over 3 years ago

What are some alternatives?

When comparing Asterisk and opensips, you can also consider the following products

FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.

Kamailio - Kamailio® (successor of former OpenSER and SER) is an open source SIP server released under...

3CX - Hosted PBX with CRM integration and mobile apps

Wazo.io - The UCaaS Platform Built for MSPs​

miniSIPServer - Social & Communications and Development