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Download MCS and start testing in minutes

Fill out the form to download MCS immediately. A member of our team will follow up to help you get the most out of your evaluation.

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Current release: v11.4c build 26040817 (April 8th, 2026)

Full Platform Trial

Includes VoIP, bandwidth, capacity, traceroute, firewall, and automated testing. No features locked.

Deploy in Minutes

Install on Linux or Windows Server. MCS runs its own web server with a built-in WAF. No Apache or IIS required.

Release Notes

See what's new in the latest version of MCS.

View release history →

Want a guided walkthrough?

Book a demo and we'll tailor the session to your environment.

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Additional Downloads

Utilities, firmware, and documentation

BCS Utility

Lightweight native client for full VoIP, capacity, route, and firewall testing from any browser. v5.6.8, released February 9, 2026.

Download BCS

NCS Datasheet

Technical specifications and capabilities of the Network Connection Satellite hardware appliances.

Download PDF

NCS Device Firmware

Latest firmware for Access Series hardware appliances. Last release: January 26, 2024.

Request Firmware

NCS Config Utility

Configure IP address, host server, and update firmware for Access Series devices. Windows only.

Download Utility
System Requirements

Hardware, software, and configuration requirements

MCS Management Server

OS: Linux (Kernel 2.2.5+, RedHat 7.6+, Ubuntu, CentOS) or Windows Server 2019-2025. AWS and Azure supported.

Java: v11+ 64-bit JRE required.

Recommended: 2 GHz 4+ core x64, 500GB disk, 16-32 GB RAM.

Satellite Servers (Software)

OS: Linux or Windows Server (same versions as Management Server).

Minimum: 2 GHz 2-4 cores, 250GB disk, 8 GB RAM (16GB+ if shared).

Hardware Appliances

Available with up to 16 ports. Each port includes a Satellite Server license. External power or PoE.

View full specifications

Client Satellites

OS: Windows 7-11, Windows Server 2019-2025, macOS 10.11+, Linux.

Memory: 4+ GB RAM.

Browser Support

Chrome, Edge, Safari, and Firefox are officially supported for in-browser testing.

Java Requirements

Java is required only on the server, not on client machines. Linux requires Java 11+. Windows requires JRE 8+.

Verify with: java -version

Port Requirements

MySpeed: TCP 20000, 20001
MyVoIP: UDP 20000, 20001; TCP 5060
MyCapacity: UDP 8090
MyRoute: ICMP
Web: HTTP 80

SQL Database (Optional)

MCS includes a proprietary database. For external SQL, MySQL Connector/J or Microsoft SQL Server JDBC is supported.

Storage: ~2 GB per 10,000 tests.

Virtual Servers

MCS runs on virtual servers. If using VoIP testing, validate jitter results by comparing with a dedicated server, as VM timers can introduce inaccuracies.

Questions?

Need help getting started?

Book a demo for a guided walkthrough, or visit our help center for documentation and tutorials.