TELEGLOBE REVISES CONTRACT WITH WILLIAMS FROM DARK FIBER TO
LIT CAPACITY
Teleglobe, which was to purchase dark fiber on
Williams Communications' nationwide fiber optic network,
signed a revised agreement to purchase lit network capacity
instead. The initial dark fiber contract was signed in
December 1999. The new agreement covers Williams’ OC-48
Optical Wave Service along two fully diverse routes from New
York to Santa Clara, California. Williams will also provide
Teleglobe private line services and multiple STM-1 backhaul
circuits in California. The revised transaction is expected
to have no impact on Williams Communications' cash
projections. Williams described the revised deal as part of
a growing trend of network outsourcing.
http://www.wcg.com/newsroom/newsreleases/2001/050201.html
Williams, May 2, 2001
NETWORK ELEMENTS UNVEILS MULTI-PROTOCOL PROCESSOR FOR 10
GBPS APPLICATIONS
Network Elements, a
start-up based in Beaverton, Oregon, introduced a
multi-protocol processor for 10 Gigabit Ethernet LAN and WAN
(10GbE), 10 Gbps Packet-over-SONET
(POS) and 10 Gbps
SONET/SDH
optical networking. The multiprotocol design would enable a
single line card design to be flexibly provisioned, using
software to enable exactly the protocol processing features
appropriate for a given application. Network Elements’ 2
million gate chip supports 200 configurable features
spanning 10 protocols and interfaces. The 10GbE processor
provides 802.3 flow control, MAC encapsulation, and PCS
coding capabilities. The POS processor provides HDLC/PPP
encapsulation, HDLC transparency processing, and POS coding
functions. The
SONET
processor provides programmable section, line, and path
termination for OC-192c. The monitoring processor
accumulates
Ethernet
packet statistics per IETF RFC 1757, with enhancements for
POS compatibility. Network Elements plans to incorporate
the chip into a Multi-protocol Module for 10GbE, POS and
SONET
applications, which is slated for sampling in Q3, 2001. The
module will also include optical PHY support to provide a
complete protocol termination and monitoring solution for
Layers 1 and 2 of 10Gb/s network interfaces.
http://www.networkelements.com
Network Elements, May 2, 2001
- In January, Network
Elements secured $77 million in venture capital, bringing
its total funding to $100 million. Strategic investors
include Intel Communications Fund and Nortel Networks.
Additional investors include Credit Suisse First Boston
Private Equity, Western Technology Investment, New
Enterprise Associates and Alloy Ventures.
CISCO
DEBUTS ONS 15540 METRO DWDM PLATFORM
Cisco Systems
introduced its ONS 15540 Extended Services Platform (ESP), a
high-end metro DWDM platform supporting a number of
networking and storage protocols including
Gigabit
Ethernet, ESCON, FICON,
Fibre Channel, and SONET,
all initially running transparently. The 12-slot ONS 15540
chassis, which is targeted at either enterprise or service
provider networks, provides up to 32 protected wavelengths
per fiber pair, operating at variable speeds from 16 Mbps to
2.5 Gbps, for a total capacity up to 80 Gbps per system.
All wavelengths are in the C-band, with ITU 100 GHz
spacing. Deployment options include point-to-point,
hub-ring, and mesh-ring topologies. Optical Add/Drop
Multiplexing (OADM) modules enable customers to add or drop
multiples of 4, 8, or 16 wavelengths at a time. The Cisco
ONS 15540 ESP leverages an additional, dedicated lambda,
called the Optical Supervisory Channel, to provide
performance monitoring and troubleshooting for each fiber
the system uses. Metromedia Fiber Network (MFN) and AT&T
Solutions are evaluating the platform. Base pricing starts
at $67,000.
http://www.cisco.com
Cisco System, May
2, 2001
GLOBAL CROSSING SELECTS CISCO FOR OC-192 BACKBONE BUILD-OUT
Global Crossing will deploy Cisco's new 12410 and 12416
Internet routers for a global OC-192 IP backbone. The
companies said the platforms would provide the bandwidth
necessary for next-generation IP services such as MPLS-based
VPNs, IP QoS, and Voice over IP. Financial terms were not
disclosed.
http://www.cisco.com
Cisco Systems, May 2, 2001
- In February, Cisco
introduced its two new high-end service provider
platforms: the Cisco 12410, a ten-slot chassis that
supports 20 Gbps throughput per line card; and the Cisco
12416, a 16 slot chassis with a 320 Gbps switch fabric.
Both models are based on a distributed system architecture
that is designed to deliver line rate performance for IP
and MPLS forwarding when fully loaded with sustained
throughput for all prefix sizes. The design uses a
dedicated 25 Mpps (million packet per second) forwarding
engine supporting priority-based congestion control,
dedicated low latency queuing, and packet sequence
integrity required for premium services such as voice over
IP (VoIP). The 12400 Internet routers also can use new
OC-192c/STM-64c Very Short Reach (VSR) interfaces for
intra-POP connectivity.
ALCATEL ADDS SYMMETRIC DSL TO EXISTING DSLAMS
Alcatel announced the
availability of industry standard-based high-speed symmetric
DSL to its Alcatel 7300 Advanced Services Access Manager (ASAM)
and the Alcatel Litespan Next Generation Digital Loop
Carrier (NGDLC) with integrated DSL platforms. The new line
card, which is based on the ITU G.shdsl standard, supports
symmetric bandwidth of up to 2.3 Mbps on a single wire pair
or 4.6 Mbps on two pairs, and can reach customers as far as
48 thousand feet away from the service provider's equipment
node (using repeaters).
http://www.alcatel.com/vpr/?body=/latestnews/02052001_3uk
Alcatel, May 2, 2001
QWEST READY TO DEPLOY
TELLIUM’S OPTICAL SWITCH IN ITS OC-192 NETWORK
Qwest
completed testing of Tellium’s Aurora Optical Switch and
will deploy the core grooming 512-port switch as part of its
all-optical OC-192c Internet network. Financial terms were
not disclosed. Qwest also agreed to evaluate Tellium’s
third-generation platform, the Aurora Full-Spectrum switch,
which is being developed to scale in port count, bit rate
per port, and raw capacity.
http://www.qwest.com
Qwest, May 2, 2001
- Tellium’s Aurora optical
switch provides wavelength grooming and wavelength
interchange, as well as optical restoration in the event
of a fiber cut. The Tellium platform allows service
providers to cross-connect optical signals while bypassing
the SONET/DCS layer. The Tellium switch can optically
cross connect up to 512 OC-48s or 128 OC-192c/STM-64 ports
for a total switching capacity of 1.28 Tbps. It features
a fully redundant switch architecture with I/O port
protection (1:N user programmable), dynamic wavelength
management, optical line protection switching of less than
50 msec, SONET performance monitoring, optical ring
restoration and optical mesh restoration software.
- Last September, Tellium
filed registration papers with the Securities and Exchange
Commission for an initial public offering (IPO).
- Also last September,
Tellium announced that Qwest agreed to test its platform
and had been granted certain rights to purchase pre-IPO
equity in the company. Tellium also announced that Cable
& Wireless signed a five-year, $350 million contract to
deploy Tellium's optical switches in its global IP
backbone. Earlier in the month, Tellium announced the
first commercial shipment of its Aurora Optical Switch to
Extant, a facilities-based company providing carrier
transport services.
- Tellium has previously
disclosed that its third-generation Aurora switch will
integrate its current opto-electronic-fabric-based
optical-layer crossconnect with the all-optical switching
capabilities of a MEMS-based platform. The MEMs mirror
arrays would allow for bit-rate and protocol
independence. Opto-electronics would be used for
network-manageability, including performance monitoring,
connection-verification, fault-isolation, automatic
topology-discovery, multicast capabilities, sub-rate
grooming and in-band signaling. Tellium said the platform
would be OC-768-ready when it is introduced in 2001.
JUNIPER AND SONUS FORM SALES/MARKETING ALLIANCE
Juniper Networks and Sonus Networks formed a sales and
marketing alliance targeting integrated voice/data
networks. One joint customer is Zephion Networks, a
start-up carrier building an IP/MPLS nationwide backbone to
offer packet telephony and network-based services.
http://www.juniper.net/news/pressreleases/2001/pr-010502.html
Juniper Networks, May 2, 2001
BROADCOM INTRODUCES 10GE SERIAL TRANSCEIVER IN CMOS
Broadcom announced a single-chip serial transceiver for
connecting 10 Gigabit Ethernet data signals from the optical
fiber to Ethernet networks. Broadcom’s Serial 10-Gigabit
Ethernet Transceiver uses
the new 10-Gigabit
Attachment Unit Interface (XAUI) instead of a Serial Bus
Interface (XSBI), which required additional ICs. The device
is implemented in a standard CMOS process. Broadcom also
introduced a four channel, 3.125 Gbps backplane transceiver
and Serializer/Deserializer (SerDes) device for
next-generation switches and routers.
http://www.broadcom.com
Broadcom, May 2, 2001
SOLIDUM SYSTEMS AND POWER X NETWORKS FORM SILICON ALLIANCE
Solidum Systems and Power X Networks have formed a
strategic partnership combining Solidum's sophisticated
classification processors and Power X's intelligent,
multi-protocol switch fabric. PowerX’s TeraChannel switch
fabric chipset is designed for supporting up to 16 ports at
OC-48 data rates. Support for OC-192 will be added in a
subsequent release. Solidum's classification processors,
which currently operate at OC-48, interface directly to
other devices in the data path to identify and tag packets
at wire speed. The solutions are aimed at subscriber edge
and carrier edge network equipment.
http://www.solidum.com
Solidum, May 2, 2001
VILLAGE NETWORKS COMPLETES INITIAL TRIALS, RAMPS OPERATIONS
AND MANUFACTURING
Village Networks has completed initial trials of its
Optical Packet Node and is now preparing for deployment this
summer. The company now has approximately 140 employees and
has moved their corporate headquarters to a new 75,000
square-foot facility in Eatontown, New Jersey.
http://www.villagenetworks.com
Village Networks, May 2, 2001
- Village Networks’ Optical
Packet Node combines packet processing with optical
switching in a single network element. The system
leverages a proprietary algorithm driven by high-speed
ASICs to provide identification and control of all traffic
flows across both the IP and optical domains. The
platform would allow the control of 512,000 optical IP
flows in a single shelf, with the ability to scale
multiple shelves to over eight million flows. The
per-flow intelligence would enable different service level
guarantees as well as sub-SONET speed restoration. The
product's Packet Engine will scale from 40 Gbps to over
640 Gbps and support GbE, OC3 to OC192, POS, ATM,
SONET/SDH, MPLS or MP(lambda)S.
- Village Networks has
previously disclosed a field trial with Global Crossing.
- The company was founded in
1998 by Dr. Kai Eng, a former Bell Laboratories research
department head.
- In October, Village
Networks raised $40 million in second round of funding,
bringing its total funding to $50 million. Investors
include Spectrum Equity Investors, Geocapital Partners,
Acappella Partners, A.C. Capital Associates, Global
Crossing Ventures, Intel Capital, The Goldman Sachs Group
and PCG Ventures.
|