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CMX2-1V-ETH-SO-T

The Alstom CMX2-1V-ETH-SO-T is an industrial-grade, managed Ethernet switch designed for mission-critical railway communication networks. This ruggedized switch enables high-speed, reliable data transmission between onboard and trackside systems, supporting ERTMS/ETCS, CCTV, and train control networks.

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Key Features
1. High-Performance Networking
8x Gigabit Ethernet ports (10/100/1000Base-T)

2x SFP fiber optic slots (100/1000Base-X) for long-distance links

Layer 2 managed switching with VLAN, QoS, and IGMP snooping

2. Railway-Specific Reliability
EN 50155 certified (railway electronic equipment)

-40°C to +70°C operating temperature (EN 50155 Class TX)

EN 61373 compliant (vibration & shock resistant)

3. Advanced Security & Redundancy
RSTP/MSTP for network redundancy (<50ms failover)

Port-based ACLs and 802.1X authentication

Secure management (SSH, HTTPS, SNMPv3)

4. Smart Diagnostics & Maintenance
Web-based GUI & CLI for remote configuration

SNMP monitoring for real-time fault detection

DIN-rail or panel mounting for flexible installation

Technical Specifications
Parameter Specification
Model CMX2-1V-ETH-SO-T
Switching Capacity 16Gbps (non-blocking)
Latency <5μs (store-and-forward)
Power Input 24V DC (18–36V) or 110V DC (88–137V)
Protection Redundant power inputs (optional)
Certifications EN 50155, EN 50121, IEC 62443 (Cybersecurity)
Applications
✔ Onboard train communication networks (TCMS, CCTV, PIS)
✔ Trackside signaling (RBC, interlocking data links)
✔ ERTMS/ETCS Level 2 systems
✔ Metro CBTC (Communications-Based Train Control)

Benefits
✅ Ultra-Rugged – Built for harsh railway environments
✅ Future-Ready – Supports TSN (Time-Sensitive Networking)
✅ Easy Integration – Compatible with Alstom Iconis® & SmartLock®
✅ Cybersecurity Hardened – Protects against cyber threats