Black Box LE2722C Expansion Module

Designed for applications such as oil/gas wells, electric substations, railways, utilities, and other industrial environments. The scalable, flexible, cost-effective modular design enables you to add capacity as demand increases. Customizable. Choose the right quantity, speed, and interfaces for your application. 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 ...