how can i test the modem of 7020?

    Please provide some information about the hard- and software used.


    Box type: dm7020
    GUI (enigma1/enigma2):
    Firmware version:


    your question
    how can i test modem of 7020, the manual shows there is WAN,but i can not find it, and i have reflash the nfi, still not find how to setup modem, any help?