PN: ESX-LB Features  SFP+ MSA Compliant  Hot-pluggable MSA foot print  Custom Memory Maps Capability  Case Temperature range from -20° to 85°C  Compliant with SONET, SDH, GBE, FC  Power Consumption Different Option  Internal Attenuation Different Option Applications  Board and System Level Testing  Test and Measurement  Switch and Router Chamber Testing ---HASS and HALT  100Mb/s to 10.5Gbps Description 10G SFP+ Loopback modules provide an effective way of testing the SFP+ port in the host system by looping back the electrical signal (optics are excluded). The units provide basic serial ID information that attempts to mimic a shortwave Gigabit Ethernet, 1.25G, 2. 125G FC SFP transceiver, 4.25G FC, 8.5G FC and 10Gb/s Ethernet/FC for factory, environment, installation, simulation tests.