Hi Kitz
I can only speak from my own personal experiences, but I would say my VDSL faults are a mixture of star-wiring, network faults, stuck profiles and X-talk issues, in equal measures.
I would say the vast majority of VDSL faults raised are a result of self-install products, and the EU (or generally their teenage kids), will notice somethings wrong when the DLM starts to punish them. In most cases, re-siting of the NTE and/or installing a SSFP will remedy the situation.
Then, you do get the EU who monitors their stats and are generally well-informed on DSL matters. I've been to a few who have used your site to gain info, and I've also been to one members premises who visits here (and they don't know it was me
), and ever so gently demonstrated that what they had in fact been interpreting as a fault, was actually a complete total mis-understanding on their behalf. I daren't go into too much detail as it would make me obvious to them.
Of course, the enthusiasts have a moot point regarding X-Talk and their achievable speeds, but from an engineering perspective we can only work with what we've got at this time. All I can do is perform the relevant tests and try and put their minds at rest that they have as good an MPF as they are going to get in the here and now.
I've said it on many, many threads ……….. the average BB user has not much idea at all about DSL and its workings. They're not bothered about 1Gig speeds, they just want an always on service that is ……. well ….. super-fast. I suspect most wouldn't want to pay for Ultra-fast IMHO
I do however, enjoy explaining
in layman's terms what DSL is and how it is presented to the EU, by cutting through the TLA's, guff and tripe that they are subject to. Once you've got over to them how it works (i.e.: attenuation, X-Talk, SNR etc), plus back up the chat with real-life testing (i.e.: get them involved), then most if not all are happy with the end result.