Commands operating on a port_list for mobile backhaul routers all use the keyword tdm. When the tdm keyword is present, the port_list is expanded to include only time division multiplexing (TDM) ports, omitting any Ethernet ports occurring within the port_list range.
Existing CLI commands without the tdm keyword continue to work as usual without any change, and these commands omit any TDM ports that may lie within the port_list range.