What is the Ciena 130-4903-900?
The Ciena 130-4903-900 is a XFP optical transceiver module, listed by the manufacturer as "XFP-OPT-UR,TRANSCEIVER, OPT, 1550NM XFP, OC192 LR-2/ 10GBASE-80KM". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
