QX IP PBXs – Powerful On-Premise Business Communications

Epygi’s QX IP PBXs deliver reliable, feature-rich business communications with the flexibility and control of an on-premise phone system. Designed for businesses of different sizes, QX systems combine advanced calling capabilities, easy management, and flexible connectivity in compact, dependable appliances.
From small offices to large organizations, the QX family supports a wide range of communication needs, with models accommodating up to 5,000 phones. Businesses can expand functionality with optional features such as call recording, call center capabilities, CRM integration, and AI-powered communications.
All QX products are certified for sale and use around the globe.
Compare QX IP PBX Models
| Model | Total Phones | Concurrent Calls | Total IP Phones | FXS Ports | FXO Ports |
|---|---|---|---|---|---|
| 32 | 10 | 32 | — | — | |
| QX50 IP PBX | 202 | 16 | 200 | 2 | 2 |
| QX60 IP PBX | 256 | 20 | 256 | — | — |
| QX100 IP PBX | 256 | 40 | 256 | — | — |
| QX200 IP PBX | 258 | 64 | 256 | 2 | 4 |
| QX500 IP PBX | 500 | 80 | 500 | — | — |
| QX3000 IP PBX | 3,000 | 500 | 3,000 | — | — |
| QX5000 IP PBX | 5,000 | 700 | 5,000 | — | — |
Not sure which QX model is right for your business? Our team can help you select a system based on your phone capacity, concurrent call requirements, and connectivity needs.
