If there is no dial tone at the test socket there is a line fault and you need an engineer visit. Report as a phone fault rather than broadband fault.
@Nic23 if you need any help with this please use the 'click here to contact the mods' link in my forum profile to send in your details. You can find the link by clicking on my username.
Thanks
Neil
@Nic23 The contact the mods link is definitley there. You need to click into my profile and it's at the top of the page.