SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Non-Tech : Amati investors -- Ignore unavailable to you. Want to Upgrade?


To: Andy Donati who wrote (28532)11/10/1997 4:30:00 PM
From: Alex  Respond to of 31386
 
HP Delivers First ADSL Manufacturing Test Solution Check It Out

Copyright c 1997 TeleChoice, Inc.

November 10, 1997 -- Hewlett-Packard Company announces the first manufacturing
functional-test solution for Asymmetric Digital Subscriber Line (ADSL) modems
designed to serve manufacturers' needs for fast ramp-up to high-quality, low-cost
volume production. The solution meets ADSL and "plain old telephone systems"
(POTS) industry-standard specifications and supports Carrier Amplitude/Phase
Modulation (CAP) and Discrete Multitone (DMT) technologies.

ADSL technology allows a dramatic increase in the data-rate capabilities of existing
phone lines. Individuals with ADSL modems can use their existing phone lines
simultaneously for normal telephone voice traffic and for high-speed data transfer,
such as Internet browsing. Many ADSL field trials are now under way, and, as the
technology proves itself, the demand for ADSL modems is expected to increase
sharply.

"Although ADSL is in the pilot testing stage in a number of markets, the prospects
for it are certainly promising," said Brian Cotton, industry manager, Wireless
Communications and Advanced Transmission, at market-research firm Frost &
Sullivan. "Our estimates suggest that the market for ADSL modems could increase
more than 70 percent (CAGR) over the next seven years. This rising demand is
expected to drive prices down dramatically during this same period, further driving
the market upward."

HP MEETS ADSL MANUFACTURING TEST CHALLENGES

"To meet ADSL modem performance specifications, manufacturers must address a
long list of design and production challenges," said Kamran Firooz, general manager
of HP's Manufacturing Test Division. "Manufacturing test provides a key ingredient
to the successful deployment of ADSL technology and will help bring products to
market faster."

HP's ADSL manufacturing test solution satisfies three primary elements required to
address complex ADSL modem-manufacturing test requirements:

o comprehensive parametric testing -- ensures modem interoperability at a physical
level, including such factors as separation of voice and data, and minimization of
signal interference and distortion;

o transmission testing (Bit Error Rate) "go/no-go" tests -- give confidence the modem
is working within specification, with or without wireline impairments; and

o digital I/O testing -- focuses on digital interfaces for subscriber/network
connections to verify correct functioning of the control and transfer of data through
complex backplanes and digital interfaces.

The HP ADSL solution tests up to four modems concurrently, reducing the time
required for transmission as well as parametric testing.

ADSL SOLUTION OFFERS SCALABLE TEST

The HP ADSL solution provides an open and flexible architecture that supports
multiple test strategies and enables concurrent testing for high throughput. It provides
traceable and calibrated measurements with innovative functional-test-repair
diagnostics and automated test fixturing.

The HP ADSL solution's software environment enables rapid test development with
HP visual test advisor (see related product announcement).

HP's wide range of manufacturing functional-test solutions is installed in more than
100 manufacturing sites worldwide, testing POTS, ISDN, pair-gain, HFC and E1/T1
products.

U.S. PRICING AND AVAILABILITY

HP's ADSL manufacturing test solution is expected to be available in March for the
new HP 79000 FCT platform, with prices starting at $250,000. It is expected to be
available in January for the HP 3079 CT platform, which is used for both functional
and in-circuit testing, with prices starting at $275,000. HP ADSL pay-per-use
solutions for lower-volume manufacturing will start at $150,000.



To: Andy Donati who wrote (28532)11/10/1997 7:46:00 PM
From: pat mudge  Respond to of 31386
 
[Diamond Lane]

Andy --

Here's the Diamond Lane homepage.
dlcc.com

You'll notice Drs. Hawley and Stephens both have histories with DSC and Optilink, as does Jim Steenbergen, Amati's CEO.

History of Diamond Lane:

In 1995 George Hawley and Chet Stephens retired as executives from
DSC Communications in Petaluma, California. "We had picked out
the park bench where we were going to feed the pigeons," recalls
Stephens. Soon after, he and Stephens discovered the Internet and "retirement" became furthest from their minds.

Hawley, known in telecommunications circles as "Dr. Loop" for his
pioneering work in digital loop systems at Bell Labs, and Stephens, a top-notch salesman in the industry, had become friends while helping
to build Optilink Corp. It was sold to DSC in 1990, after which the
two remained at DSC, continuing to plan and sell versions of the Litespan optical loop carrier system, developed at Optilink. By 1995 they had accomplished their goals at DSC and decided it might be a
good time to think about retirement.

But the Internet beckoned. "I set up a little consulting office in my
home and was advised to get on the Internet. Then I saw the World Wide Web and asked 'where have I been?" says Hawley.

"I had been sheltered by corporate networks," Hawley says, "and
never had a taste of the Web." He was dazzled by the sheer enormity
of information - in written and graphic form - that became available to him, sitting in his Petaluma ranch home. But "the Internet was broke," says Hawley, and "I knew how to fix it."

What was broken was the excruciating length of time it took to
download graphics off the Internet. "People are using dial-up modems
to interconnect to the Internet. As a result, they are fundamentally constrained by the voice frequency spectrum normally used for
telephone calls." Hawley explains.

Product Concept

Hawley's original concept was to enable Internet users to share the
phone lines in their homes or offices with a high speed data signal,
then, with a "splitter," to split the data from the voice and catapult the data "into a whole new network."

The network of choice, according to Hawley, is ATM (Asynchronous
Transfer Mode) which allows data, voice and video signals to travel
together, using fixed packet lengths with assigned priority. By
organizing the data in a way that each packet is uniformly sized, a data communications network can be organized to be responsive to both delay tolerant data messages and delay sensitive voice and video
communications.

"The Internet user is no longer limited by the voice network. This
allows us to exploit the capacity of the wires themselves. The only
limitation now is the physics of twisted pairs in the telephone loop,"
explains Hawley.

By being free of traditional voice network constraints, and by using the significantly more efficient ATM transmission method, Hawley's
concept could deliver a prime need of Internet users - speed - while
supporting in the future, efficient new voice and video communications.

Genesis

Diamond Lane Communications' first product, the Hitchhiker system,
was a "goofy" idea.

"Chet and I had begun our respective retirements, and we were with
our wives at Disneyland in the spring of 1995. We grabbed some
lunch at the Goofy restaurant and I sketched out the idea for the
system on a Goofy placemat," recalls Hawley.

Patent attorneys now have the placemat securely tucked away in a file.

After Disneyland, Hawley and Stephens did some intelligence
gathering and discovered no one had a similar product out in the
marketplace. Having forged a strong relationship while working
together at Optilink, and then DSC, they decided to end their
short-lived retirement, merge their considerable engineering and sales
expertise and found Diamond Lane Communications Corporation.

Hawley named his concept the Hitchhiker system to denote the ADSL
data signal "hitchhiking" on existing phone wires.

The name "Diamond Lane" was suggested by Steve Dow, an executive with the Palo Alto, California office of Sevin Rosen, a preeminent venture capital firm and one of the company's original funding sources. Diamond lanes are widely used on freeways to mark carpool lanes which usually move at higher speeds than adjacent one-passenger vehicle lanes.

Sevin Rosen was joined in the first round of funding in 1995 by Kleiner, Perkins, Caufield and Byers and Crosspoint Venture
Partners. Oak Investment Partners participated in the August, 1996
second funding round.

Diamond Lane celebrated its first anniversary in June, 1996. It is a development stage company, having completed its second round of
venture capital financing. The company's first high speed Internet
access system, the Hitchhiker system, will be available in the
commercial marketplace in mid 1997. >>>

Products:
dlcc.com