OK, That's a little more information. Here's the deal: You need to completely isolate the telephone system from the CO line. Then with nothing else connected to the CO line, use you butt set to place a call. If the weird tones are there, you need to contact your dial tone provider. If the tones are not there, then a device on that line is causing problems.

Rcaman

Americom, Inc.
Where The Art And Science Of Communications Meet