An Asian group about to buy DSLAMs wrote for advice on
acceptance tests/field trials for DSLAMs. They're
considering a standard model from an established vendor,
so what kind of things should they consider? I wasn't
sure what to recommend, suggestions welcome.
Another company was looking for a used DSLAM. I know
many units have come on the market, but am not sure
where to recommend they look. Again, advice welcome.
"Why would anyone need more than 3 meg, except
for HDTV?" wrote one of the folks I respect most in
the industry. He's right that movies can be effectively
be pre-encoded to a meg or so (ask Intertainer), but
live events encoded on the fly suffer if reduced to less
than 4-6 meg. "The World Cup" was my answer,
which Michael Rahier pointed to as a likely breakthru
video on demand event. This year's matches in Asia are
at totally the wrong time for European viewers, and VOD
a natural market.
Also, a company like his, installing equipment today,
has to anticipate it will be in use for a decade. I
already reject most movies on VHS, preferring DVD
quality, and expect in five years many others will have
raised their expectations. Odlyzko is right—superfast
"Internet time" was a myth—but growth likely
over 3-7 years belongs in every telco buying decision.
Ron Stein of Paradyne is enthusiastic about their ADSL/R
after the licensing deal with Alcatel, with others
interested in joining to make an open standard. Paradyne
is the first technology proven to deliver better
performance on long loops. An Auto Mode feature will
automatically select the best service method within
seconds through a training sequence between the DSLAM
and CPE.
Briefs
Telechoice always has the most accurate numbers, and
reported 4,363,000 U.S. DSL subs at yearend 2001. That
was 542,000 more than the prior quarter. DSL Prime's
number last issue was too high, because I forgot to
subtract Rhythms.
Our own DSL went down, and our trying to solve the
problem apparently made things worse. So we learned a
lot about the frustrations common in tech support, and
also how welcome a good support can be.
mPhase's new iPass works with any central office
splitter and allows test equipment at the DSLAM to by
the splitter. Instead of needing a field technician, it
can be managed from your network control center.
Q1 of 2002 looks disappointing at the telcos. Verizon
has dropped the $29 three month promotion, and BellSouth
has predicted a slowdown. SBC is overdue for a pickup.
Net to Net's IP DSLAMs found another customer in
German city carrier Pulsaar in Saarbrücken. They will
officially release their gig-E backhaul at Cebit next
month.
Globespan joined Alcatel, ST, Ikanos and Zarlink in
promising DMT VDSL interoperability before the end of
2002. Folks like John Cioffi have long contended DMT has
advantages in compatibility and performance, but without
working silicon that's remained theoretical. Ikanos and
Zarlink actually have chips, but Alcatel has not yet
publicly demonstrated their chip originally announced
for 2000. Alcatel's DSLAM division needs a VDSL offering
to compete with Lucent's, although few are deploying
yet. TI was not a member of the new group; they had
promised working silicon for last year.
International
Matthias Kurth of Germany's RegTP backed off a
confrontation with DT, instead continuing indefinitely
an investigation of unbundling problems. That won't save
the remaining CLECs, who need strong action, nor prevent
DT from it's rumored slowdown in service expansion, now
that the competition is decimated.
South Africa is ready to begin ADSL deployment, and we
hope the continuing privatization struggle does not slow
things down.
Competition
Comcast has begun tracking the Web browsing activities
of its 1 million high-speed Internet subscribers without
notifying them, AP reports after the story broke on Dave
Farber's list and slashdot. Comcast made the dubious
claim it is "part of a technology overhaul designed
to save money and improve the speed of cable Internet
service to its customers and was not intended to
infringe on privacy." They have not answered
specific questions about the data and how it is handled.
I urge all providers to have a clear, meaningful policy
that could become your sales edge over cable.
Chips
Broadcom and Infineon/Savan have made strong progress
on interoperability testing for VDSL, targeting Long
Range Ethernet (LRE) and the EFM spec.
People
Jeff Blumenfeld, who fought AT&T in one of the
antitrust cases of the century, and his associates at
Blumenfeld and Cohen are now affiliated with Silicon
Valley law firm Gray Cary, with whom they intend to
dramatically grow the D.C. practice.
Todd DeBonis jumped from ishoni to Centillium, both
places with a key gateway-on-a-chip product.
Vivek Ragavan, ex-Redback CEO, has raised $75M more
for metro optical Ethernet company Atrica. Wachovia
reports investors BellSouth, Bezeq (Israel), France
Telecom, Telecom Italia,and Telia as well as trials with
Deutsche Telecom, France Telecom, and Telefonica.
Enzo Signore, one of the most charming men in our
industry, has moved over to be director of marketing for
Cisco's network edge and aggregation routing group.
James Collinge is now manager of product marketing for
Cisco's DSL business unit. Enzo told us Cisco has a
large worldwide customer base in DSL, but refuses to
sell at unrealistic prices.
Wall Street
Tim Horan at CIBC found a poison pill of tax liability
if AT&T were purchased within two years of the
Comcast deal.
Pip Coburn of UBS is "modestly bearish" on
tech stocks because "the forward P/E for tech as a
whole stood at 44x as at the end of January, at the high
end of the 10-year historical range of 20-44x."
Telecom in particular has discouraging years ahead with
"capex forecast to 17 percent decline in 2002 and a
5 percent decline in 2003". UBS sees wireline
spending, both voice and data, declining $60B, a third,
between 2000 and 2002. "Business momentum is
horrid. Capex outlook from the carriers is showing no
signs of improvement for the foreseeable future."
That's continuing such a strong downturn nearly every
equipment manufacture will struggle.
DSL Prime, as always, avoids endorsing either
recommendation. There have been massive drops already in
prices—SBC is down $35B—so maybe the market has
already reflected the negatives the analysts are
pointing to.
SBC's James Callaway sold $6M in company stock.
Insider sales are usually overplayed, but I include this
one because when I checked SBC at Yahoo, no insider at
the massive company has been buying for several
quarters. The dog that didn't bark.
Employment
Ads are free for two issues to any company in the
field looking to hire. Just send a short ad with a
dedicated contact to jobs@dslprime.com. To view ads,
visit the DSL Prime website.
Copyright 2001 Dave Burstein.
The DSL Prime Newsletter is reprinted with permission.