…suite of WSS ROADM,     amplifier, and Channel Mux/Demux     options Ethernet: L2 service switch, RPR, PDH     Gateway, L2 MOTR, EPL Electrical: E1, DS1, DS3, EC-1, E3 Optical: OC-3/STM-1 through OC-768/STM-     256, OTU-1 to…