What is the Ciena 160-9400-900?
The Ciena 160-9400-900 is a QSFP optical transceiver module, listed by the manufacturer as "100GBASE-SR4, 4X25G, MMF, 850NM, 100M, MPO QSFP28". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
