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ALIDIAN
NETWORKS COMBINES SONET AND DWDM IN NEW METRO ARCHITECTURE
Alidian
Networks, a start-up based in Mountain View, California, introduced a
metropolitan optical network architecture featuring the ability to
transport multiple protocols in native mode without conversion to a common
protocol or placement in rigid SONET/TDM time slots.
The Alidian platform will use a multiplexing technology that places
packets, frames and cells together on the same SONET-framed wavelength,
rather than "burning" separate wavelengths for each.
The system will be able to maintain service guarantees, including
ATM QoS, DiffServ and MPLS, when traffic of different types and sizes is
transmitted together. Alidian
will also introduce a WaveSwitch matrix technology capable of dynamically
moving services between wavelengths.
This would offer the ability to add, drop or move individual
services on or off wavelengths at different destinations, creating a mesh
topology. Alidian's
architecture uses a thin layer of SONET, placing wavelengths into standard
SONET frames even though the services within each wavelength are carried
in native mode. The restoration capability will provide standard SONET
UPSR and BLSR protection in 1+1 and 1:1 configurations with 50-millisecond
performance.
Alidian
recently appointed Barton Shigemura as its CEO.
Shigemura previously served as vice president of marketing for
Lucent Technologies' Data Networking Systems Division.
The company was founded by Dave
Newman (formerly president of engineering at Bay Networks, where he led
the Rapid City Communications engineering team) and John Jaeger (formerly
product management and business development for Bay Networks.
Alidian has raised $6.25 million in first-round venture funding
from Institutional Venture Partners and Accel Partners.
http://www.alidian.com
Alidian
Networks, December 6, 1999
LUCENT
AND MOTOROLA DEBUT STARCORE DSP
ARCHITECTURE
Lucent
Technologies Microelectronics Group and Motorola released a jointly
developed, StarCore digital signal processor (DSP) architecture aimed at
reducing product development times by 50%.
StarCore DSPs use an efficient variable-length execution set (VLES)
architecture model that allows up to six executable 16-bit RISC
instructions, and two prefix instructions to be issued simultaneously with
no alignment restrictions or space wasting NOP (No Operation) padding.
The companies said their DSP architecture will enable products with
faster data rates, enhanced end user features, and infrastructure
equipment that handles more channels in less silicon.
Potential applications include next- generation (2.5 and 3G)
wireless handsets and base stations, DSL client and central office
equipment, and voice over IP telephony.
http://www.starcore-dsp.com
StarCore Joint Design Center, December 6, 1999
REALNETWORKS
UPGRADES ITS MEDIA DELIVERY SYSTEM FOR 800 KBPS STREAMING
RealNetworks
released its latest cross-platform media delivery system, featuring better
encoding techniques for higher quality video.
RealServer 7.0 delivers up to 250% improvement in server capacity
over previous versions of RealServer G2, particularly in the multi-tiered
distributed networks of splitters and RealProxy caching systems.
RealProducer 7.0 for audio and video encoding uses variable
bit-rate (VBR) video compression. A
DVD-derived, two-pass video compression technology dynamically profiles
input video content and then intelligently allocates bandwidth as needed.
The company claims RealProducer 7.0 delivers the quality of MPEG-1
video at half the data rate and delivers true VHS video experiences at 800
Kbps.
http://www.realnetworks.com/company/pressroom/pr/99/realserver7.html
RealNetworks, December 6, 1999
REALNETWORKS
AND COVAD TO OPTIMIZE BROADBAND STREAMING OVER DSL
RealNetworks
and Covad Communications announced an agreement to conduct broadband
streaming media trials over DSL lines.
The partnership will provide for the optimization of the Covad
network using the capabilities of RealSystem G2. http://www.covad.com/pr/press_120699.cfm
Covad,
December 6, 1999
VERIO
TO INTEGRATE INKTOMI TRAFFIC SERVER INTO ITS PREMIUM WEB-HOSTING SERVICE
Verio,
the largest provider of web hosting services by number of domain names,
plans to integrate the Inktomi Traffic Server network cache platform into
its premium content distribution service.
The Inktomi platform is aimed at accelerating Web download response
times, lowering bandwidth costs by storing the customers' Web content
closer to the user, and enabling a broad range of strategic new
value-added services that Verio can offer its customers.
Financial terms were not disclosed.
Verio currently hosts more than 300,000 web sites.
http://www.inktomi.com/new/press/verio.html
Inktomi, December 6, 1999
EXCITE@HOME
REACHES ONE MILLION CABLE MODEM SUBSCRIBERS
Excite@Home
announced its one-millionth cable modem subscriber, up by 160,000 since
September 30. In
response to yesterday's AT&T/MindSpring agreement on the principle of
open cable access, Excite@Home said that it plans to have a long and
mutually beneficial relationship with all its cable partners even after
its exclusivity contracts expire. The
company argues that issue of cable access be resolved in private business
negotiations, not through government regulation.
http://www.home.net/news/pr_991206_01.html
Excite@Home,
December 6, 1999
|
Excite@Home
Cable Modem Deployments
|
|
06-Dec-99
|
1,000,000
|
|
30-Sep-99
|
840,000
|
|
30-Jun-99
|
620,000
|
|
31-Mar-99
|
460,000
|
|
31-Dec-98
|
331,000
|
|
30-Sep-98
|
210,000
|
|
31-Jun-98
|
147,000
|
AGILENT
TECHNOLOGIES EXPANDS ROUTER PROTOCOL TESTING SOLUTIONS
Agilent
Technologies introduced a new traffic generation module for its QA Robot
test platform that allows users to evaluate end-to-end routing performance
by analyzing the handling of "real world" traffic originating
from up to 20,000 different end-user sessions.
The QA Robot system, acquired as part of the purchase of Qosnetics
by Agilent in September 1999, is a hardware/software platform that
provides a protocol test solution for conformance and performance
evaluation of network equipment that utilize BGP-4, IS-IS and OSPF.
Agilent's new SessionStorm module defines packet contents, packet
size, transmission rates and other session characteristics to test router
reliability and performance under a wide range of simulated conditions.
http://www.agilent.com/comms/QARobot
Agilent Technologies,
December 6, 1999
GLOBAL
CROSSING APPOINTS AT&T EXEC TO HEAD GLOBALCENTER UNIT
Global
Crossing appointed Leo J. Hindery as Chairman and CEO of its GlobalCenter,
Inc. Internet services operation. Hindery
formerly served as CEO of AT&T Broadband & Internet Services, the
business unit responsible for all of AT&T's domestic local telephony,
video and data services operations. He had previously been President and
Chief Executive Officer of Tele-Communications, Inc. (TCI) before it was
acquired by AT&T. Global
Crossing is exploring ways to maximize the value of GlobalCenter,
including a possible IPO of a minority stake or through a tracking stock
in the near future. http://www.globalcrossing.com/pressreleases/pr_120699.htm
Global Crossing, December 6, 1999
CHINA
UNICOM SELECTS LUCENT'S GX 550 ATM PLATFORM
China
Unicom, one of the two operational nationwide carriers in China, selected
Lucent Technologies' GX 550 smart core ATM switch, CBX 500 and B-STDX 9000
WAN switches for its broadband multi-service national backbone.
The new network will cover up to 100 cities in China, supporting a
range of services, including all ATM, Frame Relay and IP.
Lucent's IP Navigator MPLS will allow Unicom to manage and
provision IP services on the ATM backbone.
Financial terms were not disclosed.
Lucent operates 7 regional offices in China, 8 joint ventures and 3
wholly-owned companies. Lucent China has more than 3,500 employees.
http://www.lucent.com/press/1299/991206.coa.html
Lucent, December 6, 1999
A Daily Journal For Broadband Networking
Copyright 1999 ATM News Inc.
All Rights Reserved. ISSN 1084-2438
News sources are listed for your reference.

A
Daily Journal For Broadband Networking
Copyright 1999 ATM News Inc.
All Rights Reserved. ISSN 1084-2438
News sources are listed for your reference. |