What is the Sandstone 1061701493-ST?
The Sandstone 1061701493-ST is a XFP optical transceiver module, listed by the manufacturer as "Adva Compatible FSP 3000 R7, XFP/10.5G/C1510V/SM/LC, 10.5G Pluggable CWDM I/F, very long reach.". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.