I cant connect my ISP(tikona)internet cable to D-link ADSL2 router?

[Ajinkya vilas jadhav]

i m using tikona broadband internet service . and i purchase new router i.e D-link wireless N 300 ADSL2 + router . now the problem is that i cant connect my internet (ISP) wire to that ADSL router because internet wire has RJ-45 connector and jack of that is RJ-11
plz tell me the solution of that

 

[Emerald]

you did not buy a router but a modem/router which you will not be able to use.

return the D-Link and get a regular router without a modem build in.