What is the Coretek CT-0155TSP-MB6L-D-CP?
The Coretek CT-0155TSP-MB6L-D-CP is a SFP optical transceiver module, listed by the manufacturer as "SFP1-2605-K 1310NM 3.3V CLSS 1 LSER SFP". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.