Upgrade from outdated PBX and shared cloud platforms to HAPBX Dedicated Instance Cloud PBX, powered by HPA Direct — a US enterprise technology solutions company — ensuring predictable performance, advanced security, and scalable infrastructure built for modern enterprises.
Active calls
1248
Uptime SLA
99.99%
Security Status
protected
HAPBX isn’t chosen for having more features, but because businesses need an always-available communication system to operate reliably and grow with confidence
Deploy a full-featured Cloud PBX in just a few minutes, with no hardware investment and no complex configuration
Built on a GEO-distributed infrastructure with cluster-based architecture and automatic failover
With a Dedicated Instance Cloud model, HAPBX reduces ongoing maintenance, downtime risk, and operational complexity compared to traditional PBX systems
HAPBX solves the biggest pain points of IT administrators with global distributed architecture.
PBX goes down when a node or VM fails, forcing IT into emergency response and SLA breaches.
Reliance on a single DC or region causes complete communication outages during ISP or infrastructure failures.
Minute-level failover leads to dropped calls, user complaints, and post-incident explanations by IT.
Provides immediate, automatic redundancy
Offers geographical failover protection for robust service continuity
Guarantees automatic switchover in milliseconds, eliminating call disruption
Systems overload during peak hours or large campaigns, resulting in call congestion and lost business.
Echo, delay, and inconsistent audio make it difficult to maintain HD voice quality.
Shared cloud environments suffer performance degradation caused by other tenants’ traffic or failures.
High capacity designed for large-scale campaign demands.
Ultra-low latency ensures crystal-clear, HD voice quality.
Complete isolation prevents performance degradation caused by other users' traffic or errors.
Shared resources increase exposure and make compliance and internal audits harder to achieve.
Plaintext SIP and voice data risk interception, data leakage, and policy violations.
PBX services become unavailable under attacks, pulling IT away from strategic system optimization.
Guarantees per-customer separation, eliminating shared security vulnerabilities.
Encrypts both signaling (SIP) and voice data (SRTP) for secure communication.
Provides multi-layered defense against Denial-of-Service attacks.
Seamless, Secure, and Smart
Turn any modern browser into a powerful communication tool with advanced WebRTC technology.
Make and receive high-quality voice/video calls right in your browser
Access your PBX from anywhere with an internet connection
Smooth, stable interface for remote & hybrid teams
Empower your team with uninterrupted, enterprise-grade communication on the go.
Turn any mobile device into a professional extension of your PBX.
Make/receive calls, view presence, and manage voicemails with ease.
Built for business continuity and constant availability.
A streamlined softphone tailored for the HAPBX ecosystem, unifying essential communication tools in one place.
Voice, conferencing, chat, and contact management — all centralized.
Intuitive interface for fast switching and smoother workflows.
Secure, high-performance design built for professional environments.
Leverage AI to enhance your phone system, optimize workflows, and reduce operational expenses.
One annual license — no per-user fees. Cut costs with intelligent, centralized AI capabilities.
AI-powered routing, meeting transcription, voice analysis, and in-depth reporting.
Confidential, controlled communication fully managed under your infrastructure.
At the heart is the powerful HAPBX Core, surrounded by the Sonata Suite—a collection of specialized modules designed to optimize every aspect of your operations
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Perfect for small teams starting out.
ETS.: $5/Month
vCPU: 1 cores
Memory: 2 GB DDR5 ECC On-Die
Storage: 20 GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
We do not limit the number of concurrent calls, these depend on the capacity of the server.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Robust performance for growing businesses.
vCPU: 8 cores
Memory: 8 GB DDR5 ECC On-Die
Storage: 200 GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $20/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Optimized for high-volume call environments.
vCPU: 10 cores
Memory: 16 GB DDR5 ECC On-Die
Storage: 500GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $40/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Ideal for resellers and large enterprises.
vCPU: 12 cores
Memory: 32 GB DDR5 ECC On-Die
Storage: 500 GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $50/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Robust performance for growing businesses.
vCPU: 8 cores
Memory: 8 GB DDR5 ECC On-Die
Storage: 200 GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $20/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Optimized for high-volume call environments.
vCPU: 10 cores
Memory: 16 GB DDR5 ECC On-Die
Storage: 500GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $40/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Ideal for resellers and large enterprises.
vCPU: 12 cores
Memory: 32 GB DDR5 ECC On-Die
Storage: 500 GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $50/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Robust performance for growing businesses.
vCPU: 8 cores
Memory: 8 GB DDR5 ECC On-Die
Storage: 200 GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $20/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Optimized for high-volume call environments.
vCPU: 10 cores
Memory: 16 GB DDR5 ECC On-Die
Storage: 500GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $40/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
Our HAPBX-optimized and managed cloud infrastructure allows you to maximize savings on investment and operational costs, while ensuring high performance and security.
Ideal for resellers and large enterprises.
vCPU: 12 cores
Memory: 32 GB DDR5 ECC On-Die
Storage: 500 GB SSD NVMe
Network: 1 Static Public IP - 1Gbps
ETS.: $50/Month
We do not limit the number extensions, these depend on the capacity of the server.
Advanced asterisk monitoring software, take the control of your PBX with this powerful tool. You can monitor Queues, Trunks, Outgoing/Incoming Calls, execute actions on calls, and many other functionalities. All the information is in real-time and with low CPU Usage.
With VitXi take your extension anywhere in just one place. No individual installs, no individual updates, on the cloud and everywhere you go, all in one place. VitXi is a full WebRTC client with all of the features you need when using HAPBX.
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Don't just take our word for it. Join thousands of satisfied organizations worldwide that trust HAPBX for their mission-critical communications
Book a technical demo of the HAPBX platform and see how full control, security, and performance transform your communication system.
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No sales talk. No fluff. Just a real system, running live.
Smart Unified Communication Software
Always Connected │ Always Secure │ Always Cost-Effective.
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HAPBX allows businesses to activate a complete Cloud PBX environment in minutes—without purchasing hardware, deploying on-premise servers, or handling complex configurations. The system runs on a dedicated cloud infrastructure with built-in clustering and failover, so core PBX features such as extensions, call routing, trunks, and recording are ready to use immediately. IT teams can scale users and call capacity on demand while maintaining stable performance and enterprise-grade reliability from day one.
HAPBX is built on a GEO-distributed cluster infrastructure, where multiple nodes operate together to eliminate single points of failure. If one node or region encounters an issue, traffic is automatically redirected to healthy nodes, ensuring uninterrupted service. This architecture delivers consistent call quality, low latency, and near-continuous availability for business-critical communications.
HAPBX operates on a Dedicated Instance Cloud model, giving each business its own isolated PBX environment for predictable performance and stability. By eliminating shared-resource contention, manual maintenance, and unplanned outages, organizations can reduce operational overhead and long-term support costs. This approach delivers a more efficient and reliable alternative to traditional PBX systems while keeping infrastructure management simple.
