LIGHTCONNECT
DEVELOPS DIFFRACTIVE MEMS FOR HIGH PERFORMANCE, DYNAMIC
OPTICAL APPLICATIONS
LIGHTCONNECT,
a start-up based in Newark, California, introduced a
proprietary “diffractive-MEMS” (micro
electro-mechanical systems) technology that it plans to
leverage for a series of high performance optical
components, including Variable Optical Attenuators (VOA)
and dynamic gain equalizers. Unlike mirror-based
MEMS that require large movements of small mirrors,
LIGHTCONNECT’s diffractive MEMS approach requires motion
of less than 0.4 microns of a ribbon surface built in
standard CMOS. The small movement or the ribbon
yields a change in the wave properties of light. The
non-contact technology initially will be used in a single
and 8-channel voltage controlled Variable Optical
Attenuator (VOA) that is 1,000 times faster and nearly 90%
smaller than current industry standard devices. In
addition, LIGHTCONNECT said its device would offer
significant improvements in optical performance (response
times, insertion loss, polarization dependent loss,
polarization mode dispersion, power consumption etc.) and
would be able to surpass trillions of attenuation cycles
without any degradation. LIGHTCONNECT will also use
the technology in a dynamic gain equalizer for long haul
DWDM systems. The device would provide an
electronically programmable continuous wavelength
dependent attenuation to adjust all of the channels
simultaneously. The company plans to outsource high
volume manufacturing of the diffractive MEMS devices to a
standard silicon foundry. LIGHTCONNECT
is presently sampling the products to selected customers.
http://www.lightconnect.com
LIGHTCONNECT,
July 2, 2001
- Diffractive
MEMS technology was originally developed at Stanford
University by Dr. David Bloom. LIGHTCONNECT has
been in stealth mode since it was founded in 1999.
- LIGHTCONNECT
is headed by Dr. Peter Clark, who formerly served as
President and CEO of Hitachi Semiconductor.
- In
June, LIGHTCONNECT raised $8.4 million in series A
financing from Sevin Rosen Funds, US Venture Partners,
Morgenthaler, Intel Capital, Optical Capital Group,
Supertex, Milton Change and Incubic.
TERABURST
AND SYNERGY COMBINE WAVELENGTH SWITCHING WITH FREE-SPACE
OPTICS
TeraBurst,
a start-up based in Sunnyvale, California, announced a
resale agreement with Virginia-based Synergy
Telecommunications covering TeraBurst’s optical core
switches and management system. TeraBurst’s OMS
systems complement Syntelco’s product line of free-space
optics-based connectivity solutions for the optical last
mile. Syntelco’s free-space optics system offers
capacities of up to 1.25 Gbps and does not require FCC
licensing. http://www.teraburst.com
http://www.syntelco.com
TeraBurst,
July 2, 2001
- TeraBurst
is developing a waveform switching technology that
combines the benefits of OEO and OOO cross-connect
technologies. Its OMS 2200 platform is designed
to switch wavelengths at line rates from OC-3 to
OC-192. The product will offer system capacity
of up to 640 Gbps in a half-rack footprint.
TeraBurst’s OMS 2100 is a smaller version of the
platform and features 200 Gbps capacity in a one-third
rack footprint.
- In
March, TeraBurst raised $32.4 million in third round
funding, bringing total financing to $51.4 million
since it was founded in January 2000. Investors
include Tyco Ventures, Raza Ventures, Merrill Lynch
Ventures LLC, Labrador Ventures and Satwik Fund.
- TeraBurst
is led by Ashok
Jain, who previously was
the
founder and CEO of Internet Devices Inc., a developer
of high-performance, data policy management systems,
now a division of Alcatel.
SPECTRASWITCH
INTRODUCES 2X2 LCD OPTICAL SWITCH
SpectraSwitch, a start-up
based in Santa Rosa, California, introduced a 2x2 liquid
crystal based optical switch. The device features
solid-state operation, bi-directional operation,
non-blocking signal paths and fast switching speeds.
SpectraSwitch is already shipping the switch to major
networking OEMs for trials. http://www.spectraswitch.com/news_events/press_releases/6_28_01_2x2.htm
SpectraSwitch,
June 28, 2001
- In
March, SpectraSwitch introduced a 1x2 liquid crystal
based optical switch suitable for provisioning,
protection, and monitoring applications in fiber
networks. The solid-state, non-stick switch
operates transparently to network protocols and bit
rates. The company said liquid-crystal
technology provides competitive advantages in terms of
reliability, low insertion loss, low polarization
dependent loss (PDL), low cross talk over temperature
and wavelength, and faster switching speeds than other
technologies.
- In
December, SpectraSwitch named Lindsay Austin as its
president and CEO. Austin previously was
vice-president and general manager of JDS Uniphase's
Commercial Lasers Division.
UK
REGULATORS TAKE FURTHER MEASURES TO SUPPORT LOCAL LOOP
UNBUNDLING
OFTEL,
the official regulator for the UK telecom industry,
proposed four additional measures help reduce telecom
competitors’ installation costs and clarify BT’s
provision of facilities for local loop unbundling.
The four measures are:
- following
a competitor's request, BT shall be required to
install the competitor's equipment in any operational
part of a BT exchange.
- a
prohibition on BT from charging separately for site
clearance when preparing co-location spaces in its
exchanges.
- detailed
guidelines on the co-location facilities including
space that BT is obliged to provide and how BT should
assess the availability of these facilities for other
operators’ use; and
- prices
for shared access to BT’s local loop. OFTEL is
proposing an annual rental of £68 and connection
charge of £127 per shared loop.
http://www.oftel.co.uk/press/releases/2001/pr43_01.htm
OFTEL,
June 27, 2001
- In
March, OFTEL ordered
BT to negotiate new wholesale leased line arrangements
allowing other carriers to provide a wide range of
dedicated telecommunications services. Operators
will be able to gain access to BT's leased lines
network and therefore compete more effectively with BT
and each other. The order refers to ten
operators that BT must negotiate new wholesale leased
lines arrangements with, including Energis
Communications, Cable & Wireless (Mercury), MCI
WorldCom, Fibrenet (UK), Thus, Global Crossing (UK),
GTS Network (Ireland), COLT Telecommunications,
NeosCorp and MML Telecommunications.
- In
February, BT published terms and conditions for local
loop unbundling, including prices for the use of the
local copper loop and the method for allocating space
at BT exchanges.
WORLDCOM
AND INTERMEDIA COMPLETE MERGER
WorldCom
closed its acquisition of Intermedia Communications, which
operates the “Digex” enterprise web-hosting business.
http://www.worldcom.com/about_the_company/press_releases/display.phtml?cr/20010701
WorldCom,
July 1, 2001
- The
WorldCom/Intermedia merger was first announced in
September 2000. The deal was valued at
approximately $6 billion ($3 billion in equity and $3
billion in debt and preferred stock, Septermber 5,
2000 prices).
- Intermedia
operates one of the largest Frame Relay networks in
the US, with more than 164 data switches in operation.
Its network uses Lucent/Ascend/Cascade ATM switches.
Intermedia has also begun deploying packet telephony
from Sonus Networks, enabling it to handle wholesale,
IP-based long distance traffic from international
carriers. At the time the merger was first
announced, Digex had 673 corporate customers and 3,647
managed servers in operation, with average monthly
revenue per server at $3,780. Digex is a
Cisco-Powered Network Application Infrastructure
Provider.
GLOBAL
CROSSING COMPLETES SALE OF ITS ILEC BUSINESS FOR $3B
Global
Crossing completed the previously announced sale of its
incumbent local exchange carrier (ILEC) business to
Citizens Communications for approximately $3 billion in
cash (after tax). The business controlled
approximately 1.1 million telephone access lines.
Global Crossing said the new funding further strengthens
it financial position. http://www.globalcrossing.com/pressreleases/pr_062901.htm
Global
Crossing, June 29, 2001
- In
June, Global Crossing completed its core network
linking 27 countries and over 200 major cities in
Europe, North America, South America and Asia.
AGERE
SYSTEMS ANNOUNCES RESTRUCTURING
Citing
the severe downturn in the semiconductor industry, Agere
Systems announced a corporate restructuring that includes
up to $900 million in charges for rationalizing
manufacturing and a layoff of an additional 4,000
employees. The company had previously announced a
layoff or 2,000 employees in April. Agere's total
workforce in March was approximately 18,500 employees.
The company now expects its Q2 revenues to be
approximately $920 million, slightly below the lower end
of the guidance, $950 million, provided in April. http://www.agere.com/investor/webcast
Agere
Systems, June 29, 2001 |