Comtech EF Data CMR-6000 Manual - Manual (Page 41)

Digicast Media Router S2 Receiver CMR-6000 Revision 1
Device Management via User Interfaces MN-CMR6000-IOM
4-11
Link Configuration
Select the line speed and duplex setting on the CMR-6000’s LAN interface. The available options are:
Auto – the port will auto-negotiate the configuration of the port
10 BaseT / half duplex
10 BaseT / full duplex
100 BaseT / half duplex
100 BaseT / full duplex
If the configuration of the port is unknown, then “Auto” is the recommended configuration.