Black Box Expansion Module

Designed for applications such as oil/gas wells, electric substations, railways, utilities, and other industrial environments. Dual power supplies provide network redundancy with less than 30-millisecond failovers. Designed for extreme temperatures of -40 to +185° F (-40 to +85°C). Configure and monitor installations remotely. No truck rolls needed. Supports Web, SNMP, and console user interfaces. Accommodates high-availability protocols, including xSTP, link aggregation, and redundant ring. Manages traffic with 802.1p/q tagged frames. Handles jumbo frames. Supports IP multicast snooping with IGMPv2/v3. IEEE 802.3az energy-efficient. Built tough. The LE2700 Series Hardened Managed Modular Switch system is designed demanding applications such as: Oil/gas well ...