How can I login DDW3610 Modem ?

[asa-a]

How can I login DDW3610 Modem ?

I can't find the username and pass to login
Username : user
Password : user
Doesn't work with me , also admin/ cableroot>>>> and root/root

I made reset for the modem, also I couldn't login

 

[RealBeast]

Who is your ISP -- some of the UBee DDW3610 differ based upon ISP.