Vitesse Introduces 144x144 Crosspoint Switch
Vitesse
Semiconductor introduced a 144x144 fully non-blocking
asynchronous crosspoint switch designed for SONET-based long
haul and metro optical networking equipment, such as digital
cross-connect systems (DCS), optical cross-connects (OXC),
wavelength routers, as well as storage area network (SAN)
switches. The switch chip features multiple programming
ports (parallel, serial, and a secondary serial port) with
multicast, broadcast, and striping programming modes that
would allow the chip to be optimized for specialized
applications. The striping mode enables faster switch
programming for 10 Gbps switching applications using 4x 2.5
Gbps signals and the 3.6 Gbps data rate capability enables
O-E-O switching of 43 Gbps data rates when routed as 12x 3.6
Gbps signals. Vitesse described the product as the largest
asynchronous crosspoint switch for the optical networking
the industry. The design be scaled using a 3-stage switch
fabric up to a maximum 10,368 x 10,368 matrix for a total 37
Tbps of data throughput.
http://www.vitesse.com/news/081301.shtml
Vitesse Semiconductor, August 13, 2001
NARAD NETWORKS ANNOUNCES CHIP SET FOR
GIGABIT
ETHERNET OVER HFC
Narad
Networks unveiled its Ultra
Broadband Modem (UBM) chip set, which is designed for
full-duplex point to point
Gigabit Ethernet
transmission on the coaxial portion of an existing hybrid
fiber coax (HFC) plant. The UBM is one element of Narad's
Virtual Fiber architecture (see below). Narad’s design
leverages previously unused spectrum between 860 MHz and 2
GHz, leaving existing cable modem applications of less than
860 MHz unaffected. The PHY layer chip set is manufactured
in silicon germanium (SiGe), resulting in low power
consumption that will allow the product to be used in
outside plant equipment. Narad plans to enter into field
trials of its Virtual Fiber solution in Q4 2001 with product
availability slated for Q1 2002.
http://www.naradnetworks.com/
Narad, August 13, 2001
- In June, Narad unveiled
its “virtual fiber” architecture for delivering
symmetrical, 100 Mbps to 1 Gbps Ethernet services over HFC
networks. The architecture places Gigabit Ethernet
switches at strategic points in the network. An Optical
Network Distribution Switch (ONDS) located immediately
next to a conventional optical node combines the signals
below 860 MHz from the headend with Gigabit Ethernet
signals from a headend router. The ONDS performs an
optical-to-electrical conversion of Ethernet traffic
selectively at 100 Mbps or 1 Gbps. A Network Distribution
Switch (NDS) provides the functions of a distribution
amplifier for signals below 860 MHz as well as
trunk-to-trunk switching functions between the 1 Gbps
Ethernet channels. Narad also plans to offer a subscriber
access switch and a customer premise unit with Ethernet
ports and a single coaxial interface for existing TV and
cable modem services operating below 860 MHz.
- In February, Narad
Networks raised $41.6 million in its first round of
private financing.
- Dev Gupta is the founder,
President and CEO of Narad Networks. Prior to starting
Narad, he was the founder of MaxComm Technologies and
Dagaz Technologies, which were both purchased by Cisco
Systems. Previously, he held positions at Cisco and Bell
Labs. Several overall members of the Narad management
team left MaxComm/Cisco to start the company.
BAYPACKETS RELEASES OSS FOR NETWORK VOICE SERVICES
BayPackets, a
start-up based in Fremont, California, released its Rapid
Service Introduction System (RSI), a real-time operational
and business support system (OSS/BSS) that decouples service
intelligence from the underlying switching elements. The
system consists of three key components: the RSI Processor
8000, a highly scalable, carrier-grade, application feature
server; the RSI Enhanced Apps Suite, a set of enhanced
network-based voice applications that operates in both
circuit-switched and next generation environments; and RSI
Mediate 6000, a real-time mediation solution that supports
mission critical applications such as billing, fraud and
churn.
http://www.baypackets.com/
BayPackets, August 13, 2001
LOOKING GLASS TO MAKE NETWORK AVAILABLE IN EXQUINIX IBX
CENTERS
Looking Glass
Networks will make its metropolitan optical network
available in Equinix's Internet Business Exchange (IBX)
centers in the Dallas, Chicago and Washington, D.C. areas.
http://www.lglass.net
Looking Glass Networks, August 13, 2001
- Looking Glass Networks is
building dense networks of 216 to 864 fiber cross-sections
per cable in major US cities. The network is designed to
deliver SONET, Gigabit Ethernet and wavelength services in
addition to dark fiber.
- Looking Glass is led by
Lynn E. Refer, who formerly served as Senior Vice
President of Network Planning and Engineering at MCI
WorldCom. Refer previously was Senior Vice President of
Development for MFS Communications.
- In February, Looking Glass
Networks raised an additional $275 million in debt capital
to fund its metro optical network build-out plan, bringing
its total funding to $475 million. In March, Looking
Glass executed interconnection agreements with all
targeted incumbent local exchange carriers (ILECs) in its
Phase I markets.
T-NETWORKS SECURES $12.5 MILLION IN FUNDING FOR OC-192
AND OC-768 OPTICAL PLATFORM
T-Networks announced that it has raised $12.5
million in a new round of funding, bringing the company's
total funding to $41.5 million.
T-Networks is developing an optical networking
platform targeted at 40 Gbps and faster speeds. Product
details have not been released. Investors include Greylock
Partners, Lighthouse Capital, Sequoia Capital, US Venture
Partners, Intel Capital and Vitesse.
http://www.tnetworksinc.com/
T-Networks,
August 13, 2001
- T-Networks was founded in
July 2000 by Dr. Steve O’Brien, who was previously with
Lucent Technologies, SDL, and AT&T Bell Laboratories; Dr.
Aaron Bond, who held positions in the Lucent
Microelectronics Group and Bell Laboratories; Dr. Prashant
Singh, previously with Lucent and General Electric; and
Dr. Ram Jambunathan, who joined the company from the
Lucent Microelectronics Group. The company is based in
Allentown, Pennsylvania.
TIARIS RAISES $9.5 MILLION FOR HOME NETWORKING SILICON
Tiaris, a
fabless semiconductor
start-up, has
closed $9.5 million in
first round venture financing. The company is developing
system-on-chip solutions to enable home networking
for the distribution of video, audio, data and voice. Tiara
will address the transmission bottleneck of the “last 300
feet,” by creating a chipset for a high-speed residential
network that will enable distribution of enhanced
entertainment services and content throughout the house,
without installing new wiring. Investors include Kodiak
Venture Partners, Giza Venture Capital and Cedar Fund.
Tiaris has raised nearly $12 million since its formation in
late 2000. Tiaris is based in Concord, Massachusetts.
http://www.tiaris.com/
Tiaris,
August 13, 2001
SPATIAL WIRELESS OBTAINS
$8.1 MILLION FOR PACKET BASED WIRELESS SWITCHING
Spatial
Wireless received $8.1
million in venture financing for its development of
carrier-class core switching
network elements for supporting enhanced voice and data
services across next generation packet-based wireless
networks. The company is based in Richardson, Texas.
Investors include Austin Ventures, Sequoia Capital
and Genesis Campus, a technology incubator recently launched
by Wu-Fu Chen.
http://www.spatialwireless.com/
Spatial Wireless, August 13, 2001
XILINX RELEASES 10GBPS ETHERNET
MAC CORE FOR ITS FPGAS
Xilinx announced
availability of intellectual property cores for its Virtex-II
platform FPGAs, including a 10Gbps
Ethernet MAC core, a 100
MHz version of the Real PCI-X core, and a Common Switch
Interface (CSIX) reference design.
http://www.xilinx.com/
Xilinx, August 13, 2001 |