Special Features:

Real-time fault-tolerant rings; real-time traffic prioritization; user configurable port settings; port mirroing for traffic diagnosis; messsage filtering; -40 to 85 degrees c operating temperature; dual redundant power inputs industrial surge, and spike protection; 4 rj45 ports, 2 singlemode st, and 20 km ports

Properties:

A self-contained item which permits the transfer of information between various types of computer support equipment and computers which would not otherwise be compatible. Excludes modem, communication; expander card, computer, automatic data processing; circuit card assembly; and cable assembly (as modified).