Notes: Included in this class are switches used for line selection in fiber optic systems.
AMG SYSTEMS LTD AURIGA (EUROPE) PLC BETTERBOX COMMUNICATIONS LTD EMERSON NETWORK POWER CONNECTIVITY SOLUTIONS FIBRE OPTIONS LTD FUJIKURA EUROPE LTD (Fibre Optics Division) HEDLEY INCORPORATED 2000 LTD INDEPENDENT COMMUNICATION SOLUTIONS LTD KEMPSTON CONTROLS (part of Midland Automation Ltd) LAMBDA PHOTOMETRICS LTD LANODE LTD LINK MICROTEK LTD MICROMARK OPEN NETWORK ASSOCIATES OPTILAN COMMUNICATION SYSTEMS QA DEVELOPMENTS LTD ROWSE ELECTRICAL WHOLESALERS LTD SIRCO CONTROLS LTD SONET COMMUNICATIONS TERRALOGIC LTD (Rugged Computing Solutions)© BDEC Ltd 2008