Modern Business Telephony, Built Right
Proton delivers cutting-edge IP PBX solutions — a fully-featured IP office telephone system — to clients around the world. We’ve moved beyond the limitations of traditional PBX hardware (the small telephone switches businesses have relied on for decades) in favor of modern IP PBX systems that are simpler to set up, easier to maintain, and built to integrate smoothly with existing telecom infrastructure such as PRI lines, analog systems, and GSM networks.
What Exactly Is IP PBX?
An IP PBX — also known as a VoIP PBX — is a telephone switching system that routes calls between VoIP users on internal lines, while still allowing everyone to share a pool of external phone lines. The key difference from a traditional, analog PBX is simple: IP PBX transmits calls using Internet Protocol rather than legacy telephone circuitry.
If you’re currently running an older PBX setup, upgrading to IP PBX is a highly cost-effective move, since the transition happens largely through software rather than new hardware. This shift dramatically simplifies your overall communications infrastructure. With a VoIP-based IP PBX system, your branch offices anywhere in the world can communicate through one unified platform — and your team can be reached on their extension no matter where they are, whether that’s the office, home, a hotel, or on the road. With Proton’s IP PBX, staying reachable at your extension is possible from virtually anywhere.
Full Feature Set
- Multiple extensions
- Caller ID
- Call conferencing
- Call recording
- Call forwarding
- Call queuing
- Custom announcements
- Music on hold
- Follow-me routing
- Voicemail
- Voicemail-to-email delivery
- Speed dialing
- Simultaneous ringing
- Sequential ringing
- Web-based account management tool.
Why Businesses Choose Proton's IP PBX System
Proton’s IP PBX solution comes with a range of calling advantages designed to help you reduce ongoing communication costs. Here’s what makes it stand out:
Simple to install and configure Traditional phone systems typically require specialized telecom expertise to set up. Proton’s VoIP-based IP PBX, by contrast, can be installed and configured by anyone with basic computer and networking knowledge — no telecom certification required.
Easy web and GUI-based management Legacy phone systems are generally built for trained phone technicians. Our IP PBX system can be fine-tuned, optimized, and managed entirely through a straightforward web-based configuration interface or GUI.
Highly cost-efficient Pairing our IP PBX with a VoIP provider like Proton significantly lowers the cost of long-distance and international calling.
Built-in portability No need to run additional wiring for new phone lines. Adding or relocating extensions with an IP PBX system is dramatically simpler than with traditional phone infrastructure.
More features, lower cost Because IP PBX is software-driven, developers can roll out new features and improvements without the added expense typical of hardware-based systems — meaning you get more functionality for roughly half the price.
User-friendly by design Every feature can be configured and customized through an intuitive graphical interface, making the system approachable even for non-technical staff.
Better customer experience With the efficiency and ease of use built into IP PBX, businesses are better positioned to deliver responsive customer service while boosting overall team productivity.
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