What is the Opengear CM8148-10G-US?
The Opengear CM8148-10G-US is a SFP+ optical transceiver, listed by the manufacturer as "48 selectable serial ports, 2x 10GbE SFP+, 2x 1GbE, ARM 1.6GHz 2-core 2GB mem 32GB flash, TPM 2.0". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.