Before connecting the drive to the router you should deactivate the PIN query, since this does not support the router.
In "Quick Setup" I had to choose just the right country and the seller, then it worked already. APN, etc. was entered automatically. Alternatively, the data can also be entered manually.
You can select whether the Stick "On Demand" to "Automatic" or "Manual" connect. In "On Demand" can still be set a time after which the Internet connection is disconnected when it is inactive.
If you turn on the router, it however takes up the router dials into the Internet up to a minute.
Of course there are many other features of the router adopts (DHCP, port forwarding, Access Control, Dyndns, ...), but to which I will not go into here.
It is a pity that he has only 4 x 100 Mbit LAN ports instead GBit, is for me but is bearable.