NNSquad - Network Neutrality Squad
NNSquad Home Page
NNSquad Mailing List Information
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[ NNSquad ] Re: FiOS, U-verse, Copper, and Line Counts That Go Bump in the Night
- To: nnsquad@nnsquad.org
- Subject: [ NNSquad ] Re: FiOS, U-verse, Copper, and Line Counts That Go Bump in the Night
- From: Stefano Quintarelli <stefano@quintarelli.it>
- Date: Sat, 10 Jan 2009 09:03:39 +0100
Now, at least in the FIOS case, VZ requires you to surrender the copper
feeding your POTS, and they cut it off to prevent future use. (The
existing copper is regulated and may be rented by COVAD, etc; but not
the fiber.
FYI, this is one of the reasons in europe incumbents were in favour in NGANs.
this point is now cleared. European incumbents must rent NGANs as well
this is kind of a problem that's the center of the debate nowadays. How to
rent wholesale fibre access ?
copper replacement with fibre allows to skip the last exchange, as fibre
access loop is longer than copper. this frees buildings that can be sold and
that are very valuable as they're in the cities centers. a move that heavily
indebted operators welcome; as a matter of fact, some of them have already
sold a large number of exchanges.
but the current regulatory framework is based on the concept of "ladder of
investments" by altnets. so the regulation includes from reselling to
wholesale "bitstream access" to local loop unbundling (ULL) to buildout of
own new infrastructure, trying to pursue "infrastructure competition".
laying new networks in most of Europe is much more difficult than the US.
(generally) fibre cannot be aerial as it would damage the sightseen which is
so important for tourism; when you dig in small street cities, densely
populated, it may even happen that you stumble in some antique stuff and the
digging gets stopped... (this is obviously not the case in northern countries)
it is now clear that a statewide NGAN is an unaffordble investment (there
are many studies) by anyone else but the incumbents and that once there's a
NGAN in place, there's no room for a competitor.
the provision of ULL in the regulation is not suitable for fibre as it would
impose a Point to point architecture, something that is not feasible as a
full replacement, as you would loose the benefit of dismissing buildings (so
to the cost of the network you would need to add the missing revenue from
selling the buildings)
operators could therefore rely on PONs (Passive Optical Network) which, by
passivly multiplexing several users on the same fibre, would reduce the
number of fibres travelling the cities so they would fit in most existing
ducts and hence allow to jump one layer of exchanges in the hierarchy and
sell them, while providing some 100Mbps or so to each user.
but PONs, as they are a shared media, do not allow for ULL, something that
the regulation is reguiring to incumbents.
kind of a quite-a-deadlock situation (except some spots where you can have
municipalities investing, where cost of laying fibre is low (recently built
or rebuilt cities, we have some in Europe), where fibres can be aerial,
where the NGAN is not built by the incumbent, where you can have a P2P
architecture).
therefore incumbents are then in favour of "geograpchical segmentation"; say
that in the city X there's Altnet that has a fibre NGAN , incumbents would
like that their pro-competition asymmetric regulation which imposes them
bitstream and ULL did not apply in these cities, as they don't have a
bottleneck resource in the area.
In the last month an austrian court has decided that the relevant market is
national, so geographical segmentation as stumbled in a first hurdle. This
does not imply that it will be so in the rest of europe, there's no direct
consequence, nevertheless imitation of such a decision, may happen.
ciao, s.