Comnet CNGE20MS 20-Port Hardened Managed Gigabit Switch

20-Port Hardened Managed Gigabit Switch with (8) 10/100/1000Base-TX & (12) 100/1000Base-FX Ports.

The ComNet CNGE20MS is a 20-Port Ethernet designed to reliably operate in harsh, environmentally challenging applications. It features eight and twelve SFP ports. The ports are 100/1000Mbps configurable for either multimode or single-mode optical fiber by use optional SFPs. Exclusive C-Ring, feature that protects network from interruptions temporary malfunctions fast recovery technology. Legacy ring allows be used an existing X-Ring enabled switches. Redundant DC inputs included uninterrupted operation event power supply failure. These network-managed layer 2 switches optically electrically compatible any IEEE802.3 compliant device.

• Twelve support 100/1000 Mbps modules
• Eight electrical protocol
• IGMP v2/v3 (IGMP snooping support) filtering multicast traffic
• Supports Jumbo Frame up 9.6KB streaming video applications
• MSTP/RSTP/STP
• Designed meet full compliance environmental requirements (ambient operating temperature, mechanical shock, vibration, humidity condensation, high-line/lowline voltage conditions transient protection) NEMA TS-1/ TS-2 Caltrans Specification Traffic Signal Control Equipment.
• Operating Temperature: -40 degree +75 C, Functional +85 C
• SNMP v1/v2c/v3, RMON IEEE 802.1Q VLAN secure management
• Supports IPV6 new Internet protocol version
• Supports 802.1x, TACACS+ user security authentication
• Provides HTTPS/SSH enhances security
• Supports LLDP (Link Discovery Protocol)
• Multiple Notifications warning unexpected events, including relay fault alarm
• Port lock prevent access unauthorized MAC address
• Windows utility, eConsole, supports centralized management, webbased configurable, Telnet console (CLI) ports
• Rigid aluminum housing design provides DIN-Rail wall mounting