In the high-stakes world of wholesale VoIP, Call Per Second (CPS) performance is a deal-maker—or deal-breaker. When your VoIP switch struggles under pressure, latency spikes, call drops, and lost revenue follow. That’s why DeNovoLab’s Class 4 Fusion was built from the ground up to dominate high CPS environments without flinching.
Here’s how it scales to handle tens of thousands of CPS (calls per second) with unmatched efficiency, resilience, and control.
⚙️ 1. Engineered for High-Volume Throughput
Class 4 Fusion is architected with carrier-grade performance in mind. It’s not just fast—it’s predictably fast, ensuring your system remains reliable even under extreme traffic loads.
Handles 10,000+ CPS effortlessly
Maintains consistent performance under peak demand
Designed for both short-duration and high-density traffic environments
Result: No lag, no failure—just real-time switching at scale.
☁️ 2. Cloud-Native & Elastically Scalable
Forget legacy hardware bottlenecks. Class 4 Fusion runs on cloud-native infrastructure, letting you scale horizontally and vertically without downtime.
Add processing nodes on demand
Auto-balance workloads in real time
Instant scalability with AWS, Azure, or private cloud
Result: Expand your capacity in minutes, not months—without capital expense.
🔄 3. Intelligent Load Balancing
When you’re processing thousands of simultaneous SIP sessions, intelligent load distribution is key. Class 4 Fusion uses smart algorithms to ensure no single node is overloaded.
Dynamic CPS distribution
Geo-aware routing for regional load allocation
Built-in traffic throttling and safeguards
Result: Peak performance across global regions—no matter your call volume.
🔧 4. High-Availability with Active-Active Redundancy
Class 4 Fusion ensures your VoIP infrastructure is always on. Its active-active cluster model guarantees call continuity even in the face of system or network failures.
Zero single point of failure
Hot standby, failover & self-healing architecture
Real-time replication of session states
Result: 99.999% uptime guaranteed, even during hardware outages.
📊 5. Real-Time Monitoring & Analytics
Want to monitor 20,000 CPS in flight? Class 4 Fusion delivers real-time dashboards and detailed analytics so you can optimize routing, detect anomalies, and forecast capacity needs instantly.
Live traffic heatmaps and alerts
Custom dashboards by carrier, region, or route
Predictive CPS reporting with AI-driven insights
Result: Total visibility + total control at massive scale.
💡 Why CPS Matters for Your Business
High CPS capability isn’t just technical—it’s strategic. It determines how many concurrent clients you can serve, how fast you can route calls, and how reliably you can grow your business without compromise.
With Class 4 Fusion, you can confidently:
✅ Terminate millions of calls per day
✅ Support global A-Z traffic providers
✅ Onboard new carriers instantly
✅ Launch new regions without infrastructure delays
📈 Real World Impact
DeNovoLab clients report:
300% increase in traffic handling without scaling infrastructure
Zero downtime during massive traffic spikes
70% reduction in latency and jitter under peak load
🚀 Ready to Power Up?
If your current Class 4 switch is slowing your growth, it's time to upgrade. With Class 4 Fusion, you’re not just keeping up—you’re leading the pack.
🎯 Try DeNovoLab’s Class 4 Fusion today with 500 FREE ports and see the CPS power in action.
👉 Visit www.denovolab.com to schedule a live demo or start your free trial.
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