An optical interconnect system having a GRIN rod lens, the GRIN rod lens having a first end and a second end, and further having a preselected length, a preselected width and a preselected index of refraction. The annotation function may generate informational annotations and word annotations to a database design schema. Light pulses entering the switch via a given add port may be directed to a corresponding output port or may be disbursed by the operation of the switching arrangements. In one position, the exit tunnel is open to permit operation of the cutting deck in a dischargecollection mode of operation.