Fitted a adsl nation faceplate filter can you check my line

[#1]

Hi I have just fitted a adsl nation faceplate filter all seems ok but my phone has got a intermittent dial tone  the phone works ok is this normal could someone at pn check to see if the filter is working ok thanks

[#2]

What is the "intermittancy"? you havent got a voice-mail waiting have you? 

[#3]

No voice-mail the tone was derrrrrrrrrrrrrrr and now it's derrrr derrrr derrrr derrrr lol

[#4]

HI rodtrotter,
Try dialling 1571 and see if you have a message, the behaviour you describe is what I would expect to see when you have a message in your voicemail.
Jojo

[#5]

That's spooky I have never had voicemail setup but it is now and yes I had two messages