Model :

Hardware Version : Not Clear

Firmware Version :

ISP :

Hello
I have a ISP modem, very simple one with ISP firmware from OI company. It doesn't have repeater function to act as base router. Anyway, would it work with the range extender?
WHat are the situation ADSL modem requirement for range extender work properly?
Which DHCP stays on? modem or range extender?

Thanks for you help
Regards.