What is the Sandstone JNP-QSFP-100G-LR1-ST?
The Sandstone JNP-QSFP-100G-LR1-ST is a QSFP optical transceiver module, listed by the manufacturer as "100GBASE-LR QSFP28". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.