Alcatel-Lucent Enterprise OS6900X48E-D-R OS6900 Chassis

1RU L3 fixed chassis. MACSec on all ports with 40 1/10GE SFP+. 8 10/25GE SFP28 and 4 100G QSFP28 ports. QSFP28 ports operate as 100GE/40GE/4x25GE/4x10GE. Back to front cooling. Includes dual DC power supplies and rack mounts.