What is the Sandstone XFP-10GER-192IR?
The Sandstone XFP-10GER-192IR is a XFP optical transceiver module, listed by the manufacturer as "Cisco Multirate 10GBASE-ER and OC-192/STM-64 IR-2 XFP Module". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.