What is the Sandstone 3HE01545CA?
The Sandstone 3HE01545CA is a XFP optical transceiver module, listed by the manufacturer as "Alcatel / Lucent Compatible 10G XFP, 10GBASE-ZR, 1550 nm 80km SMF LC, DDM, C-Temp". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.