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To: Stephen B. Temple who wrote (2071)12/3/1998 9:06:00 AM
From: Stephen B. Temple  Respond to of 3178
 
8x8 Introduces Multi-Line Audio Processor for Broadband IP Telephony Related Items

December 2, 1998 -- 8x8, Inc. -- a leading supplier
of multimedia communication technology and
systems -- today introduced its Audacity
Internet Telephony Processor (Audacity ITP).
The Audacity ITP combines IP telephony
protocol support with audio
compression/decompression (codec) capability
for up to eight simultaneous IP phone calls onto
a single integrated circuit. The Audacity ITP
supports both the Media Gateway Control
Protocol (MGCP) and H.323, which are the
industry standard protocols for IP telephony.
The chip targets both phone terminals and
gateways operating over broadband networks
such as corporate LANs, residential cable modem
networks and xDSL networks. Two versions of
the chip are available, one with a graphics engine
for screen phones and a lower cost version for
audio-only telephones and gateway products.

"8x8 has established itself as a leader in
multimedia communication technology and
systems,'' said Paul Voois, 8x8's chairman and
CEO, "and in doing so we've built a core
expertise in audio chips and software. The
introduction of the Audacity ITP represents the
application of that expertise to IP telephony,
which is an emerging technology that will
revolutionize the telecommunications industry as
it moves into the twenty-first century. We plan to
participate in that revolution with the Audacity
ITP, which is the most flexible and powerful IP
telephony solution available.''

The Audacity ITP is part of the recently
announced BCM93300-IP Broadband Multimedia
Services reference design from Broadcom
Corporation. The BCM93300-IP is the first
reference design for the cable industry that
integrates a cable modem and IP telephony
functions into a single system. Broadcom and 8x8
are demonstrating this reference design at the
Western Cable Show, which opens today at the
Anaheim Convention Center.

The Audacity ITP's ability to support multiple
simultaneous telephone lines makes it ideal for
packet gateway applications. Packet gateways
connect multiple standard touch-tone phones to
broadband IP networks using protocols such as
CableLabs' PacketCable Interface Specification
for two-way communication via cable modems.
The Audacity ITP supports packet gateways
running over both cable and xDSL modems.

The Audacity ITP enables a rich set of IP
telephony features and services for both terminal
and gateway applications. The processor uses
dynamic bandwidth management technology to
adapt to network congestion during a call to
preserve network integrity while maintaining the
highest possible quality of service. The
processor's embedded graphics engine enables
screen phone OEMs to include HTML browsers
and graphic user interfaces in their products.
MGCP and H.323 support offers exciting services
for consumers and new sources of revenue for
cable operators and telephone service providers,
including unified messaging, enhanced caller ID
and on-line directory services. The Audacity ITP
is fully programmable, allowing telephone service
providers to remotely upgrade customers'
telephones with revenue-generating features and
services.

The Audacity Internet Telephony Processor
uses the dual-programmable architecture that 8x8
pioneered for the video communication market.
The processor combines a high-performance
reduced instruction set computing (RISC)
microprocessor with a single instruction, multiple
data (SIMD) digital signal processing (DSP)
engine. In a typical IP telephony application, the
RISC microprocessor executes the network
communication protocols as well as call
management functions and user interface
applications such as an HTML browser. The DSP
engine performs the complex mathematical
computations required to process audio data,
such as compression and decompression, DTMF
tone detection and generation, and full-duplex
echo cancellation. The integration of the RISC
and DSP engines onto a single Audacity chip
eliminates the need for the external
microcontroller that is typically required when
using conventional DSP solutions for IP
telephony.

Both the RISC and DSP engines are fully
programmable, allowing the Audacity ITP to
support multiple IP telephony protocols like
MGCP and H.323, as well as multiple audio
codecs. The Audacity ITP currently supports the
industry standard codecs G.711, G.722, G.723 and
G.728, and support for G.726 and G.729 is planned
for the future. The Audacity ITP can
simultaneously run up to eight G.711 or G.722
codecs, four G.723 codecs, or two G.728 codecs.
In addition, the Audacity ITP can perform
full-duplex acoustic echo cancellation, DTMF
detection and generation, and fax emulation,
ensuring that no external digital signal
processing (except that needed for the network
interface) is required.

Both versions of the Audacity Internet
Telephony Processor are available in either a
208-pin plastic quad flat package (PQFP) or a
225-pad ball grid array (BGA). The chip is
manufactured in a 0.35 micron, 3.3 volt CMOS
process and it dissipates 0.8 Watts.

Price and Availability

Samples of the Audacity Internet Telephony
Processor are available immediately. Audacity
ITP is priced at $40 for the version with graphics
and $35 for the version without graphics, both in
10,000-unit volumes.

About 8x8

A leading manufacturer of multimedia
communication systems, semiconductors and
software, 8x8, Inc. is committed to providing both
businesses and consumers with a more complete
way of communicating. From high-performance
digital telephony processors to affordable
videophones, 8x8's products offer a full range of
video communications and telephony solutions.
The company is headquartered at 2445 Mission
College Blvd., Santa Clara, California 95054. For
more information, call toll free 888-VIEW-8X8, or
in London for European sales, 8x8, Ltd.,
Harleyford Estate, Marlow, Bucks, SL7 2DX
England, 011-44-1628-402800, fax
011-44-1628-402829.



To: Stephen B. Temple who wrote (2071)12/9/1998 8:22:00 AM
From: Stephen B. Temple  Respond to of 3178
 
ericsson takes aim at wireless enterprise

December 9, 1998

PC Week:
Ericsson Inc. has launched an enterprise
strategy intended to jump-start user interest
in wireless office phone systems and
IP-based PBXes.

Ericsson, the U.S. division of Swedish
wireless giant L.M. Ericsson Telefon AB, is
aiming to deepen the penetration of wireless
office phones from 2 percent today to more
than 30 percent in several years. The
company plans to make wireless more
attractive to corporations by beefing up the
IP capabilities of its MD110 PBX and by
reinventing itself as a major U.S. provider of
value-added services and wireless office
systems, said Haijo Pietersma, executive vice
president of Ericsson's new Enterprise
Solutions unit, in Richardson, Texas.

To do this, Ericsson will have to reverse both
the historical dominance over the U.S.
enterprise equipment market by established
vendors, such as Nortel Networks, Lucent
Technologies Inc. and Siemens Corp., and
user reluctance to implement expensive
wireless PBXes.

Ericsson must not only prove the viability of
wireless technology but also must win over
U.S. customers who have, in most cases,
already chosen their PBX providers.

"Ericsson has been doing great overseas, but
they've never really taken hold in the United
States," said John Holman, telecom manager
at Aurora Health Care, in Milwaukee, which
uses Nortel Networks PBX equipment. For
Aurora, which operates 19 hospitals and 60
clinics, it wouldn't make sense to switch PBX
vendors midcourse--and the cost of installing
on-premises wireless phone systems would
be almost double the expense of its wired
systems, Holman said.

A tough sell

"Ericsson still has a lot to prove in the United
States," where it has neither effective
distribution and sales channels nor customer
support structures, said Hilary Mine, an
analyst at Probe Research Inc., in Cedar
Knoll, N.J. Ericsson has only a very small
percentage of the U.S. PBX market, although
it has done better in the wireless PBX space.
That market represents about 5 percent of
the total PBX lines shipped, Mine said.

By Ericsson's own estimation, it has less than
3 percent of the U.S. PBX market, although it
controls nearly 30 percent of the wireless
PBX segment, a spokesman said.

Ericsson Enterprise Solutions is at (800)
444-3742 or www.ericsson.com.

[Copyright 1998, Ziff Wire]