Each Ross ULTRIX-MOD-SFP provides up to 4 ports that can be populated with supported SFP modules.
The ports are labeled as 1-4 starting with the leftmost port. This numbering scheme is also reported in the DashBoard interfaces.
Outputs
When you configure an ULTRIX-MOD-SFP as a Gearbox output group, the signals of the four 3G Level A channels are grouped together to provide a single 12G signal to an output. Each ULTRIX-MOD-SFP can be configured as an output group.
Inputs
When you configure an ULTRIX-MOD-SFP as a Gearbox input group, the signals of the four 3G Level A channels are multiplexed together.