What is the Sandstone 3HE06310CD-ST?
The Sandstone 3HE06310CD-ST is a XFP optical transceiver module, listed by the manufacturer as "Alcatel-Lucent Compatible 10G CWDM XFP, 10GBASE-ER, OC192-IR2, STM64-S64.2b, 1530 nm, 40km SMF LC, DDM, I-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.