OPT-155Axxxx 155Mbps 1x9 SC/ST Duplex Optical Tran.
OPT-155Axxxx - Duplex Optical Transceiver Module
OPT-155Axxxx 155Mbps 1x9 SC/ST Duplex Optical Transceiver Module for Fast Ethernet, ATM, SONET/SDH STM-1/OC-3 Features Full Compliance with the Optica.LC-155Axxxxxx - 155Mbps 2x5 SFF LC Duplex Optical Transceiver Module
LC-155Axxxxxx 155Mbps 2x5 SFF LC Duplex Optical Transceiver Module for Fast Ethernet, ATM, SONET/SDH STM-1/OC-3 Features Full Compliance with the Opti.