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Flexisip VS 3CX Phone System

Compare Flexisip VS 3CX Phone System and see what are their differences

Flexisip logo Flexisip

SIP proxy server implementation compliant to RFC3261, written in C++11 started in 2011.

3CX Phone System logo 3CX Phone System

3CXPhone is a free VoIP phone available for Windows, iPhone or any Android based smart phone such...
  • Flexisip Landing page
    Landing page //
    2021-10-18
  • 3CX Phone System Landing page
    Landing page //
    2023-06-23

Flexisip features and specs

  • Open Source
    Flexisip is open-source, allowing users to access and modify the source code to fit their needs, which encourages transparency and community contributions.
  • Cross-Platform Compatibility
    It supports multiple platforms, enabling deployment on various operating systems such as Linux and mobile platforms like Android and iOS.
  • Rich Feature Set
    Flexisip offers a comprehensive set of features including SIP proxy, registrar, and presence server capabilities, which are essential for building robust communication systems.
  • Integrated with Linphone
    Flexisip integrates seamlessly with Linphone, a well-known softphone, allowing for easy setup and configuration for voice and video calls.
  • Scalability
    The server is designed to scale, making it suitable for both small-scale implementations and larger deployments with many users.

Possible disadvantages of Flexisip

  • Complex Setup
    Flexisip can be challenging to set up for users without a solid understanding of SIP protocols and server configuration, potentially requiring significant time and expertise.
  • Limited Documentation
    While there is documentation available, some users might find it insufficient or not detailed enough, which can complicate the setup and troubleshooting processes.
  • Potential Performance Overhead
    Depending on the configuration and scale, Flexisip might introduce additional performance overhead compared to more streamlined solutions.
  • Community Support
    As with many open-source projects, support may primarily come from the community, which can vary in responsiveness and availability.

3CX Phone System features and specs

  • Cost-Effective
    3CX Phone System offers lower overall costs compared to traditional PBX systems by reducing hardware, maintenance, and call charges.
  • Easy to Install and Manage
    The system can be easily installed and managed via a web-based interface, which simplifies the administrative workload.
  • Unified Communications
    3CX provides a range of unified communications features, such as live chat, video calling, and messaging, integrated into one system.
  • Scalability
    The system is highly scalable, making it suitable for businesses of all sizes, from small companies to large enterprises.
  • Mobility
    3CX includes mobile applications that allow employees to stay connected and access the phone system from anywhere, increasing flexibility and productivity.
  • SIP Trunk Compatibility
    The system supports a wide range of SIP trunk providers, giving businesses flexibility and choices for their communication needs.
  • Security
    3CX offers robust security features such as encryption, automatic updates, and integrated security measures to protect against threats.

Possible disadvantages of 3CX Phone System

  • Initial Setup Complexity
    Despite an easy management interface, the initial setup can be complex and may require specialized knowledge, particularly for larger implementations.
  • Limited Support for Legacy Systems
    Businesses using older telecommunications systems may face compatibility issues and may need to invest in new hardware.
  • Dependency on Internet Connection
    As an IP-based system, it requires a stable and high-quality internet connection to function optimally. Poor connectivity can lead to call quality issues.
  • Recurring Costs
    While reducing some costs, businesses have to consider subscription fees and potential costs for additional features or higher tiers.
  • Training Requirement
    Staff may require training to effectively use the new system and its features, which can be a time investment.
  • Potential Downtime
    As with any software-based solution, there can be potential downtime related to software updates or server issues.
  • Integration Limitations
    Although it supports many integrations, there may be limitations or complications integrating with niche or proprietary business applications.

Analysis of 3CX Phone System

Overall verdict

  • 3CX Phone System is generally considered a good solution for businesses looking for a reliable and versatile VoIP platform. It receives positive reviews for its functionality, ease of use, and scalability.

Why this product is good

  • 3CX Phone System is known for its user-friendly interface and comprehensive features, including call management, conferencing, and unified communications. It supports a wide range of integrations and provides flexibility with both on-premises and cloud deployment options. Additionally, it offers cost-effective solutions for businesses looking to streamline their telecommunication needs without compromising on performance.

Recommended for

    3CX is recommended for small to medium-sized businesses, enterprises looking to integrate their communication systems, and organizations that need a scalable and flexible telephony solution. It is also suitable for companies wanting to enhance their remote work capabilities with features like web conferencing and mobile app support.

Flexisip videos

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3CX Phone System videos

3CX Phone System 12 Review

More videos:

  • Review - Overview of 3CX Phone System Version 15 Free Edition

Category Popularity

0-100% (relative to Flexisip and 3CX Phone System)
Communication
27 27%
73% 73
VoIP
30 30%
70% 70
Enterprise Communication
24 24%
76% 76
Tool
100 100%
0% 0

User comments

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What are some alternatives?

When comparing Flexisip and 3CX Phone System, you can also consider the following products

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

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).

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

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

FusionPBX - FusionPBX is an open source FreeSWITCH GUI.