…-wavelengths into OTN signals. CoreDirector FS supports sub ODU-1 switching to 155 Mb/s granularity called Optical channel Payload Virtual Containers (OPVCs). By efficiently combining multiple services onto a single OC-192/STM-64 or service- transparent G.709 OTU-2 frame, the FSLMs enable CoreDirector FS…

…Transmit OPTORL Optical Return Loss OPTX AE OPTX Automation Engine OPTX NM OPTX Network Manager OpUk Optical channel payload Unit where k is 1 or 2 OPVC Optical channel Payload Virtual Container (timeslot) ORB Object Request Broker ORIG Original; Originating ORL Optical Return Loss ORP Optical Routing…