If you haven't connect any network cable but telephone no dial tone it is sure the telephone network is not yet connected to your home unless you telephone have problem.
We have three telephone socket in our home have you try all.
If all don't have dail tone I prefer you call network provider.
Hi 532 and Wychan
This topic has been discussed many times previously and I suggest that you can do some search on this site first and you probably will find the answer.
You must use the cable with 4 wires (not the traditional 8 wires Cat 5 cable) to connect to your RJ45 jack otherwise it will short the telephone circuit. For 532 your problem seems to be the router itself I don't have problem with my wireless router and you are the first one that reported such problem try borrow another router and see if problem exists it's possible that your router requires 8 wires cable to initiate. Good luck!