Ciena 622M SONET SDH SFP Transceivers
Ciena 164-0260-901 Compatible OC-12/STM-4 IR-1 SFP 1310nm 15km SMF LC DOM Optical Transceiver Module
Ciena 622M SONET SDH SFP Transceivers
Ciena 164-0261-901 Compatible OC-12/STM-4 LR-1 SFP 1310nm 40km SMF LC DOM Optical Transceiver Module