The PTT is limited in 50 megs in this building. However, the cable company just 
upgraded its network and is now offering up to 500. I assume the cable company 
is using coax and may be that gives them an edge when combined with VDSL to get 
up to 500 megs.

________________________________
From: Phil Lavin <phil.la...@cloudcall.com>
Sent: Tuesday, October 15, 2019 7:48 PM
To: Rod Beck <rod.b...@unitedcablecompany.com>; Nanog@nanog.org 
<Nanog@nanog.org>
Subject: RE: VDSL

> I discovered that the Budapest cable company was using VDLS to provide 
> services up to 500 megs into the buildings where my flats are located. VDSL 
> is a pretty old standard. I recollect people talking about it back in 1998.

> Is it being heavily deployed in Last Mile networks state side?

DSL on the whole seems pretty unpopular in the USA. VDSL itself is a fairly old 
standard but it's been enhanced over the years to provide bandwidths up to 
300mbit on a single twisted copper pair, albeit over relatively short distances.

DSL (these days, specifically VDSL2) is extremely popular and widely used 
within the UK because almost every home has a single twisted pair going into it 
for a POTS phone line. It made sense to run services over this than to re-cable 
25 million homes. A (very) slow FTTH rollout is under way but what seems to be 
getting more traction is a rollout of G.Fast which currently boasts speeds of 
up to 500mbit over short distances (< 100m), still on a single twisted copper 
pair. This may be what you're getting as VDSL2 won't push to 500mbit over any 
sensible distance.

I can only speculate on why they decided to use DSL in your building - if it 
has legacy POTS infrastructure to each apartment, it would make some sense. If 
not, who knows...

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