What is the Sandstone JNP-SFP-25G-SR-ST?
The Sandstone JNP-SFP-25G-SR-ST is a SFP optical transceiver module, listed by the manufacturer as "Juniper Compatible 25G SFP28, 25GBASE-SR, 850 nm, 100m MMF LC, DDM, C-Temp, BEIGE Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.