Hi I already have a h2s installed with sly on it working fine, however I have an old vm cable install from years ago at a guess we had vm approx. 6 years ago and I'm interested in buying h2h box to run vm and sky but don't know if the line is still live is there anyway to find out? as I don't want to spend the money then find out its not live lol,i don't have access to anyone with a vm box to borrow to try it any help appreciated thanks