Setting up RF345
USB730L connected to USB2
On "Mobile Network" page "connect" button greyed out
USB2 light sometimes amber, usually off
On system summary page USB2 status shows as "other"
Nothing in 3G/4G log
Same when connected to USB1 port but shows status "disconnected" (connect button still not availble).
USB730L connects to cell network when connected to a laptop and functions correctly. Set up to not require password or PIN.
USB730L is listed as supported for this router