Current release: v11.4c build 26040817 (April 8th, 2026)
Lightweight native client for full VoIP, capacity, route, and firewall testing from any browser. v5.6.8, released February 9, 2026.
Download BCSTechnical specifications and capabilities of the Network Connection Satellite hardware appliances.
Download PDFLatest firmware for Access Series hardware appliances. Last release: January 26, 2024.
Request FirmwareConfigure IP address, host server, and update firmware for Access Series devices. Windows only.
Download UtilityOS: 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.
OS: Linux or Windows Server (same versions as Management Server).
Minimum: 2 GHz 2-4 cores, 250GB disk, 8 GB RAM (16GB+ if shared).
Available with up to 16 ports. Each port includes a Satellite Server license. External power or PoE.
OS: Windows 7-11, Windows Server 2019-2025, macOS 10.11+, Linux.
Memory: 4+ GB RAM.
Chrome, Edge, Safari, and Firefox are officially supported for in-browser testing.
Java is required only on the server, not on client machines. Linux requires Java 11+. Windows requires JRE 8+.
Verify with: java -version
MySpeed: TCP 20000, 20001
MyVoIP: UDP 20000, 20001; TCP 5060
MyCapacity: UDP 8090
MyRoute: ICMP
Web: HTTP 80
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.
MCS runs on virtual servers. If using VoIP testing, validate jitter results by comparing with a dedicated server, as VM timers can introduce inaccuracies.