Patent attributes
An optical chip-scale package (CSP) is provided for use in a high channel density, high data rate communications system that has optical I/O ports and that is capable of being housed in a standard rackmount-sized box. The optical I/O ports comprise a bulkhead of multi-optical fiber (MF) adapters installed in a front panel of a switch box that houses the communications system. The adapters have first and second receptacles that are adapted to mate with first and second MF connectors, respectively. The communications system comprises a single-harness optical subassembly that uses a plurality of the optical CSPs that interface with a switch IC chip of the communications system to perform electrical-to-optical and optical-to-electrical conversion.