What is the Sandstone 10065-ST?
The Sandstone 10065-ST is a SFP optical transceiver module, listed by the manufacturer as "Extreme Networks Compatible 1G SFP, 10/100/1000BASE-T, SGMII 84H, 100m COPPER RJ45, NO DDM, E-Temp, GOLD Latch, 84h, RXLOS=DIS, TXDIS=DIS". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.