Robustel, Network Router, models:

C9200-4L	User Manual
GoRugged R2000	User Manual
GoRugged R3000 Lite	Quick Start Manual
GoRugged R3000-3P-GPS	User Manual
GoRuggedR 3000	User Manual
R1510	Hardware Manual
R2000 Ent	Installation And Configuration Quick Manual
R2110	Hardware Manual
R3000-3P	User Manual
R5020	Hardware Manual