What is the Sandstone 02311GSA-ST?
The Sandstone 02311GSA-ST is a SFP+ optical transceiver, listed by the manufacturer as "Huawei Compatible 10G DWDM SFP+, 10GBASE-ZR, OC192 LR2, STM64-L64.2, Tunable, C Band, 80km SMF LC, DDM, C Temp, GREEN Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.