What is the Sandstone 3HE11241AA-ST?
The Sandstone 3HE11241AA-ST is a QSFP optical transceiver module, listed by the manufacturer as "Alcatel-Lucent Compatible 40G QSFP+, 40GBASE-LR4, 1310 nm, 10km SMF MPO12, DDM, C-Temp, BLUE Latch, **Please Note 12-Ribbon SMF cable with female MTP/angled physical contact (APC) connector**". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.