What is the Ciena 160-9603-900?
The Ciena 160-9603-900 is a QSFP optical transceiver module, listed by the manufacturer as "400GBase-LR4 QSFP-DD Transceiver (SMF, 1310nm, 10km, LC)". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
