Optical circuit enclosure

摘要

In one aspect the invention provides an optical circuit enclosure (10) enclosing at least one optical circuit or optical circuit component; the enclosure comprises: a tray type container (12) containing at least one optical circuit or optical circuit component (18); a tray type closure member (20) closing the container; the closure member containing at least one further optical circuit component on an external side thereof for optically connecting the enclosed component to an external optical circuit; and a tamper-evident closure member sealing the said container around the said enclosed circuit(s) or component(s) and the enclosed lengths of optical fibre.