IDNetters Forums

Technical News & Discussion => IDNet Help => Topic started by: old Bill on Mar 13, 2007, 13:11:25

Title: Line Attenuation
Post by: old Bill on Mar 13, 2007, 13:11:25
I was just wondering having tried various routers my line attenuation changes from router to router. Can anyone tell me why the diffrent routers can change the stats ? If you had a choice is it better to have a high line attenuation or a low one. Eg one router I tried gave me a figure of 46 and a diffrent one gave me 50. Which is the better figure ?
Title: Re: Line Attenuation
Post by: CaptainSlow on Mar 13, 2007, 13:36:38
Hard to say, I've just switched ISPs and noted a small difference, yet its the same router on the same line to the same exchange. That should in theory read the same figures and variations, but in practice it does not.

Total mystery that is. Does not even make any sense that reading up on it can reveal. ???
Title: Re: Line Attenuation
Post by: Rik on Mar 13, 2007, 13:54:39
Basically, Bill, the lower the attenuation the better. However, different routers may give different figures due to the way they're calibrated (a bit like different Sky boxes will give different signal readings from the same LNB), or to minor changes with the line (at migration time), or to the way they interact with the DSLAM.

I'm moving this thread to IDNet Help, btw.