Software Alternatives, Accelerators & Startups

Asterisk VS Issabel

Compare Asterisk VS Issabel and see what are their differences

Asterisk logo Asterisk

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

Issabel logo Issabel

Your Open Source Solution For Unified Comunnications And More…
  • Asterisk Landing page
    Landing page //
    2021-08-01
  • Issabel Landing page
    Landing page //
    2023-07-31

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.

Issabel features and specs

  • Open Source
    Issabel is open source, allowing modification and customization to fit specific business needs.
  • Comprehensive Feature Set
    Offers a wide range of features such as VoIP, conferencing, call center activities, and unified messaging, making it suitable for various business communication requirements.
  • Community Support
    Has an active community of users and developers who contribute to forums and provide support, which can be helpful for troubleshooting and learning.
  • Cost-Effective
    Being open-source and free to use can significantly reduce communication infrastructure costs, especially for small to medium-sized businesses.
  • Integration Capabilities
    Can integrate with other systems and applications, enhancing its functionality and versatility in business processes.

Possible disadvantages of Issabel

  • Complex Installation and Setup
    Might require a certain level of technical expertise to install, configure, and maintain, which can be challenging for users without IT backgrounds.
  • Limited Official Support
    Unlike commercial solutions, Issabel might lack professional support services, relying more on community-based help.
  • Potential Security Risks
    As with many open-source projects, security depends on timely updates and patches, which might be slower compared to commercial offerings.
  • Scalability Concerns
    May not scale as efficiently as some commercial alternatives, potentially posing challenges for very large organizations.
  • User Interface Limitations
    The interface might not be as polished or intuitive as some other commercial communication platforms, which may impact user experience.

Asterisk videos

Asterisk Knee Braces Review

More videos:

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

Issabel videos

Overview of issabel and comparison with elastix

More videos:

  • Review - Issabel - An Established Open Source Solution with Juan Pablo Bustos
  • Review - Issabel 2020

Category Popularity

0-100% (relative to Asterisk and Issabel)
Communication
78 78%
22% 22
VoIP
78 78%
22% 22
Enterprise Communication
77 77%
23% 23
Cloud Business Telephony
100 100%
0% 0

User comments

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

Based on our record, Asterisk seems to be more popular. 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: over 1 year 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 2 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: almost 3 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: almost 4 years ago

Issabel mentions (0)

We have not tracked any mentions of Issabel yet. Tracking of Issabel recommendations started around Mar 2021.

What are some alternatives?

When comparing Asterisk and Issabel, 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.

freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.

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

RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

Wazo.io - The UCaaS Platform Built for MSPs​