What is the Ciena 170-5164-901?
The Ciena 170-5164-901 is a QSFP optical transceiver module, listed by the manufacturer as "5164,(5164, (32)25/10/1G SFP28, (4)200/100G QSFP56/QSFP28, EXT. TEMP,DUALTEMP, DUAL AC POWER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
