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Technology Stocks : Nortel Networks (NT) -- Ignore unavailable to you. Want to Upgrade?


To: Techplayer who wrote (5794)5/13/2000 9:05:00 AM
From: Kenneth E. Phillipps  Read Replies (2) | Respond to of 14638
 
Ken, Canadian rhetoric involving one of CSCO's biggest allies...not likely. tp

TP, here is the same story from the EE Times. Open IP is supported by IBM, Motorola and Intel. Nortel is showing real leadership in opening up router source code and weaning the network away from dependence on Cisco routers. By the way, I believe that Nortel has licensed the code to Lucent.

IBM taps partners in network processor
drive

By Loring Wirbel
EE Times
(05/08/00, 11:14 a.m. EST)

LAS VEGAS ? IBM Corp.'s newly reorganized communications group will make a run
for the emerging network processor arena at NetWorld+Interop this week with a
slate of new partnerships and development tools backing the group's
PowerPC-based Power Network Processor (PNP). The company also promised to
leverage its silicon germanium and other semiconductor technologies to be a
full-line communications chip provider.

Alcatel SA and Asante Networks Inc. said they will tap IBM's PNP processors and
other network silicon in future products. Separately, IBM has developed an
applications programming interface (API) for its parts based on the Open IP
Environment of Nortel Networks, which was previously available on Motorola's
PowerPC-based parts.


IBM is moving into production with both the Rainier PNP, which combines a PowerPC
with multiple "PicoProcessors," and a lower-end processor for networked resources.
The company also is aiming specific spins of the embedded PowerPC, such as the
new 440, at communication applications.

IBM's microelectronics and systems groups dedicated to OEM designs have
undergone a major consolidation and facelift. Christine King, vice president for
wired communications for IBM's operations in East Fishkill, N.Y., now heads up four
major operations serving communications: the custom logic and ASIC groups; the
network processor families including Rainier and PowerPC operations; the switching
fabric and transport business units, which include framers, transceivers and
optoelectronic products stemming from IBM's Gigabit Ethernet efforts; and a
service, support and software group.

The intent is obvious. IBM wants to create an end-to-end expertise in
communication ICs, spanning physical-layer transmission for both copper and fiber,
and extending all the way up to higher-layer packet analysis that probes headers
and payloads up to the application layer.

The strategy will involve taking full advantage of IBM's process initiatives in copper
interconnect and silicon germanium (SiGe) layering for high-speed interfaces. It
also will leverage optical interface technologies for more direct application into
next-generation semiconductor integration.

"We think two of our strong abilities lie in optical and electronic integration, and in
the ability to integrate advanced process technologies into products," King said.

To put more marketing muscle behind its reference platforms, IBM will come to the
N+I show with an open application programming interface suite based on Nortel's
Open IP Environment, now ported to the Power Network Processor.

Nortel announced its intent to take all Layer 2 through 4 routing and switching
software public in late 1999. Nortel then made a push at Intel Corp.'s February
developers' forum to offer Open IP on the Intel IXA and Motorola PowerPC and
PowerQuicc architectures. Since IBM's multiprocessor PNP uses a PowerPC core, it's
no surprise that IBM became the next licensee of the Open IP API software.


Kit and tool support

But open routing and switching software is only the first step, King said. IBM will
show a variety of development boards using its network processor, and a software
tool kit consisting of simulators, debuggers, linkers and test procedures for use at
customer sites.

IBM also will launch a network-processor-specific design service program at its
Raleigh, N.C., site and other design centers. Many of those efforts will stress an
OEM's ability to customize elements of the network processor, spotlighting the
degree to which the standard product and ASIC groups will be working together.

King pointed to a new deal with Alcatel as evidence of the way IBM will encourage
ASIC versions of its architectures. Alcatel has agreed to develop special core
processors, based in part on SiGe process technology, for its next generation of
intellectual property core routers. Dirk Van den Berghen, vice president of Alcatel
data core activities, said that IBM was virtually the only vendor capable of scaling a
processor and associated fabric and transceiver architecture to Sonet speeds of 10
and 40 Gbits/second.

All forwarding engines in future Alcatel router products will be based on the PNP,
which combines a central PowerPC controller with up to 16 specialized
packet-parsing engines.

Asante also plans to announce at N+I that it will use the IBM PNP and the
associated Prisma switching fabric architecture from IBM in an upcoming IntraCore
family of high-end routing switches.

The trump card IBM hopes to play in upcoming quarters is the ability to develop
new designs for the physical layer. The designs will be for transport aggregation,
similar to the type of "super-framer" products coming out of Lucent Microelectronics,
and very small form-factor optoelectronics devices, perhaps even on a common
substrate with electronic transceiver components.

King said that IBM's work in Gigabit and 10-Gigabit Ethernet interfaces could be
applied to new packet-over-Sonet fields, and that she has plans to pit a large
family of physical-layer designs against the likes of Vitesse and AMCC.


eet.com:80/story/OEG20000508S0015