Meet Class 4 Fusion to get 360 degree view of your network
Our feature-rich and ever-evolving all-in-one switching platform gives you flexible control of your network from a comprehensive dashboard that works on desktop and mobile.
Class 4 Fusion is the all-in-one platform for VoIP termination and building successful telecom venture.
Hundreds of VoIP carriers choose Class 4 Fusion to optimize their routing, switch minutes, check out reports and send out invoices. Via an extremely user-friendly web interface, Class 4 Fusion helps your team get more jobs done with less times.

Routing
Route the way you want. Your routing strategy is at the heart of everything you do and differentiate you from your competitors. Don’t shoehorn your competitive routing advantage into the default routing used by everybody else. Class 4 Fusion has everything you need to strategize your routing to outsmart your competitors that you can easily adapt as your routes and vendors evolve. Use the tool that fits your strategy, don’t change your strategy to fit your tool.
Switching
Configurable, powerful switching. Carriers that need to be effective and efficient choose Class 4 Fusion to help them capture all traffic potential without failure even at peak business hour. Ensure that your NOC have easily control CPS, port, and credit limit at the carrier as well as individual trunk and host level. And when you add the power of real-time SIP capture with links that you can simply send out to clients or vendors. With Class 4 Fusion, you get to manipulate all aspects of SIP messages via easy-to-use Web UI.
Media Option of Your Choice
Media handling. Class 4 Fusion is integrated with Media Proxy, Media Bypass, and Transcoding. You have complete flexibility of routing media differently based on your client and vendor. Our media transcoding is software-driven based on Intel Hardware Optimization, that means, we route your media at higher capacity and with much lower cost.
Reporting
Visibility at the speed of light. With Class 4 Fusion, there’s no shortage of ways to keep on top of your business performance. Whether you prefer to receive reports via email or by checking in on your portal, Class 4 Fusion has you covered. Watch the parameters that are most important to you, monitor traffic statistics, and share information with powerful dashboards, real-time rolling charts, and more. With Class 4 Fusion, you’ll always know what’s going on.
Billing
Built-in finance and accounting. Automate your billing workflow with Class 4 Fusion. Our out-of-box auto-invoicing and balance tracking integrates better than ever to provide you with baked-in best practices to get from bill to pay to deployment seamlessly. No longer will you worry about sending invoices, generating Statement of Account, and running updating credits. Free your focus from the back office tasks and get back to your sales and marketing.
Automation
Free you from back-office tasks. Class 4 Fusion come with automatic rate generation, on-line route testing, and self-service customer portal to provide you with an automatic workflow for your customer services. Direct integrations between Rate Generation and Vendor Rates get you from rate generation to rate import to rate delivery in seconds, allowing you to spend time on what matters – your traffic. Harness the power and speed of back-office automation and leave those tedious non-selling tasks behind. Class 4 Fusion has all the necessary horsepower and is perfectly designed for carriers of all sizes.
Monitoring
Build notification and alert management. Let your NOC or vendors to connect directly with issues on live traffic. Class 4 Fusion lets you see the latest QoS statistics on your dashboard and look deep inside the issues themselves. Set up QoS issues management with Class 4 Fusion to streamline your routing process so that everyone on the team can proactively resolve QoS problems before the clients notice them.
Unlimited Throughput
Never miss any business opportunity. Class 4 Fusion is built from ground up to handle thousands of CPS. Capable of working in parallel with multiple switch instances, we free you from having to worry about capacity. As long as you have the traffic and you have the routes, Class 4 Fusion can terminate them no matter how high the capacity is.
Live Call Migration
Keeping calls connected. When developing Class 4 Fusion, we understand how important it is to keep calls and media up even in the even of server failover or secondary take-over. Our cutting-edge live call migration design keeps calls connected at all times. In the event of hardware disaster, the end-to-end calling parties won’t even notice it.
Redundancy
No single point of failure.Our platform is designed such that there is no single point of failure. High-availability and redundancy are supported from end-to-end.
Big Data
Real-time analytics.Class 4 Fusion comes with real-time multi-dimensional analytic engine to let you have 360 degree of visibility to your live traffic and historical report. With Big Data built-in as part of Class 4 Fusion, you get unlimited power to harvest business opportunities over live reporting.
Customer Portal
Deliver superb customer service.Let your clients to have instant accessibility to their CDR, reports, balance and rate decks. Better customer services and less time spent from your side, Class 4 Fusion lets you catch two birds with one stone.
Auto-Invoicing
Faster and more accurate accounting.Class 4 Fusion gives you flexibility of generating invoices based on different payment terms. We automatically deliver your invoices to your clients and reconcile payment against invoices. Within a mouse click, you get to see unpaid invoices and transaction summary for each client.
CDR Backup
Live CDR stream.Class 4 Fusion can stream CDR to your FTP, your Google Storage or Amazon Glacier!
Real-Time Reports
Live reporting for QoS and profit – Comes with integrated real-time reporting engine, Class 4 Fusion gives you instant updates to your traffic’s profitability and QoS statistics.
Paypal & Swift
Get paid fast. Direct integrating with Paypal and Swift let’s your customers to pay you via payal or credit card with instant credit balance updated to their account. Let your customer to top up their accounts 24 by 7 while you can free up time to focus on terminating more traffic.
Rate Generation
Build new deck.Select vendor decks that you want your new decks to be based upon and assign margin requirement for each pricing range. Class 4 Fusion gives you integrated rate generation and delivery in one simple workflow.
Check-My-Route
On-demand automatic route testing. Select the routes you would like to test and let Class 4 Fusion to generate test reports, with SIP flow, and media playback. Click a button and let you send test result to client or vendor.
Trouble Ticket
Automatic trouble ticket generation.Based on your defined ASR and ACD threshold criteria, Class 4 Fusion automatically generate trouble tickets and have it sent to your NOC or even vendors directly.
Self-Service Signup
Run more interop with less time. Class 4 Fusion provides you with self-service signup portal to let your clients and vendors to signup, fill out basic information, and IP all by themselves.
Auto Trunk Block
Keep bad routes away. On a 24 by 7 non-stop fashion, Class 4 Fusion helps you to detect bad vendors routes and automatically block it from live traffic. You and vendors will receive notification and trunk can be re-activated after a pre-defined amount of time.
Bad ANI Detection
Block ANI with low ASR.Class 4 Fusion can automatic detect ANI that has low ASR for a specific period of time and place that ANI to block list. That way, you don’t waste valuable ports on bad traffic.
Bad DNIS Detection
Block DNIS that fails.Any DNIS that has 404 returned can be automatically placed in block list so you don’t waste capacity on numbers that are known to fail.
FAS Detection
Protect your traffic.
Dialer Detection
Avoid dialer traffic if you don’t want it.Class 4 Fusion can detect dialer traffic based on repeated ANI. We identify the specific CC traffic stream from the entire traffic portfolio and block traffic from specific ANIs that repeated for more than specific number of times.
Profit Protection
Define margin per clients.On a per-client basis, you can define percentage margin you want to make more or less.
Fraud Protection
Detect sudden spike in traffic.Class 4 Fusion warns you and even block the entire carrier if there is a sudden spike in the traffic. You get peace of mind while running traffic 24 by 7.
Flexible API
Program your own extension. Class 4 Fusion provides RESTful API so you can develop your own application to interface with it.
New Features
Our development is non-stop. We don’t charge clients for new feature enhancement as long as the requirement fits within the scope of Class 4 Fusion and can benefit our entire client base.
CDR Stream
Limitless analytic.We stream CDR to your message queuing system so that you can build your analytic based off on that.
FREE Upgrades
Upgrade without sweat. We give you live-time upgrades at no charge, so you won’t miss out on any of our latest development.
Audit Trail | |
---|---|
Account Creation | |
Carrier Management |
Feature-based Permission | |
---|---|
Carrier-based Permission | |
Role Assignment |
SIP Response Code Manipulation | |
---|---|
CPS Limit Control | |
Minimum Profitability Control | |
Real-time Credit Limit Enforcement | |
Time-based CPS and Call Limit Control | |
PDD Timeout Limit | |
Call Timeout Limit | |
Minimum Call Duration Control | |
T38 Blocking | |
Digit Manipulation | |
Non-Confirming ANI Blocking | |
Non-Confirming DNIS Blocking | |
Fail safe routing |
CDR Generation | |
---|---|
CDR Re-rating | |
CDR Sharing | |
FTP Configuration | |
CDR Searching | |
CDR Archiving |
Multiple Product and Pricing for Ingress Trunk | |
---|---|
Unlimited Routing Plan | |
Route By Static and Dynamic Routing | |
Time-based Routing | |
Failover Routing | |
Hunting criteria | |
Routing Plan Sharing | |
Blocking | |
Bulk loading of Routing Rule |
QoS Routing | |
---|---|
LCR Routing | |
ASR, ACD, and Price Limit Enforcement | |
Priority Routing |
Round Robin Routing | |
---|---|
Top Down Routing | |
Codec Match Routing | |
Code Name Based Routing | |
Percentage Routing |
Jurisdictional Routing | |
---|---|
LNP Report | |
LNP DIP Record |
Alert Definition | |
---|---|
Email Trouble Ticket | |
Configurable Trigger | |
Support Multiple Alert Handling Method | |
QoS Monitoring | |
Dynamic trunk removal | |
Dynamic trunk return to route | |
Dialer Traffic Monitoring |
Active Call Report | |
---|---|
Call Detail Report | |
LCR Report | |
Spam Report | |
Location Report | |
Orig-Term Report | |
Summary Report | |
Usage Report | |
Call Detail Report | |
Active Call Report | |
QoS Report | |
Disconnect Cause Report | |
Trunk Monitor Report | |
Active Call Report | |
QoS Report | |
Disconnect Cause Report | |
Trunk Monitor Report | |
Bandwidth Report | |
Profitability Report | |
Daily Usage Detail Report | |
Low Balance Alert |
---|
Prepaid Billing | |
---|---|
Postpaid Billing | |
Flexible Billing Cycle |
Auto Invoicing | |
---|---|
Manual Invoicing | |
Past Due Report | |
Maintaining records of invoices already issued & received | |
Credit/Debit Note | |
Invoice Granularity | |
Time-zone Support |
Flexible Call Duration | |
---|---|
Time-of-day rating | |
Past Due Report | |
Accurate Rating | |
Multi Currency support | |
Rate Export | |
Mass Update | |
Manual Update |
Import Log | |
---|---|
Auto Rate Submission | |
Auto-end date |
Rate Delivery |
---|
LNP Dipping | |
---|---|
LNP Billing | |
LNP Pre-DIP | |
Pass LNP DIP to egress | |
LNP Block | |
LNP Block higher codes |
Jurisdictional Rating | |
---|---|
US LERG | |
LRN Billing |
Call Detail Report | |
---|---|
Invoice |
SIP Capture | |
---|---|
Call Monitor | |
Call Simulation | |
Vendor Test | |
Rate Finder |