Creative Thinking for Unique Access Solutions 
Vol. IV, No. 4
July 2003
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IN THIS ISSUE:

Access Trends
Next Generation Internet: IPv6

General News
- New Sales Office in Russia
- RAD in Fiji

Success Stories
RAD's Megaplex Delivers Specialized Voice Services to Brokerage and Trading Customers

RAD Products Provide Voice and Internet Connectivity for the International Biathlon Union's 2003 World Championships

New Product

What's New On-Line

SOLUTION SPOTLIGHT:

Deliver any service over the wireless net.
http://www.rad-wireless.com/

RAD's Fiber Web site presents a wide range of fiber access solutions for SDH/SONET, ATM, Ethernet MAN and campus environments using RAD's diverse product portfolio.
http://www.radfiber.com/

Leased Line Extension over Packet-Switched Networks
http://www.tdmoip.com/

New opportunity for alternative carriers: MTU building connectivity
www2.rad.com/mtu

Bridge the 2G to 3G Generation Gap
http://www.rad-cellular.com/

Product Solutions for RAD and Cisco Networks
www.radfrisco.com

PREVIOUS ISSUES:

March 2003

 

Hello

Welcome to another issue of RAD at a Glance, the newsletter from RAD Data Communications about developments in the communications industry.


ACCESS TRENDS

Next Generation Internet: IPv6

The current, practically universal Internet Protocol used today is IP version 4 (IPv4). For a decade now, the Internet Engineering Task Force (IETF) has been
developing the next version of the Internet Protocol, IPv6.

Addressing the Problem
The anticipated shortage of IPv4 addresses is what motivated the development of next generation IP. Called IPv6 (or IPng), it constructs IP addresses from 128 bits (instead of 32 bits as in IPv4), an innovation that increases available address space by 2 to the 96th power.

But are IP addresses really limited with the current Internet Protocol? The answer is yes - and no.

Mechanisms to conserve IP addresses, such as NAT (Network Address Translation, which hides several computers at an organization behind a single IP address) and CIDR (Classless InterDomain Routing, which, roughly speaking, combines several addresses onto a single route), were so effective that addresses have not run out, and certain industry analysts predict that there will be enough IPv4 addresses available for several - even many - years to come.

That may be the case in the U.S., which was allotted the bulk of available IP addresses. However, other regions, such as the Asia-Pacific rim, are already feeling the address crunch. For this reason, the governments of Japan and Korea have authorized migration to IPv6 by 2005. And due to the wide deployment of mobile phones, the European Commission is advocating that networks involved in research and government activities also support IPv6 by 2005.

Applications as the Driving Force
Other players promoting migration to IPv6 include mobile phone companies such as Nokia and Ericsson, which expect that the rollout of 3G services will require millions of new IP addresses. Some vendors, such as Cisco and Checkpoint, are preparing for the shift to IPv6 by offering IPv6 support in their routers and firewalls, respectively.

Advantages of IPv6 include improved addressing and routing, increased security due to built-in encryption, end-to-end management, increased speeds due to simplified headers, support for prioritization and classes of service, easier administration due to auto-configuration and better support for mobile communications.

However, no enterprise will swap out its current, operating network unless there is a real need. And only a handful of service providers - mainly located in Asia-Pacific, but also one in Seattle, WA - are deploying IPv6 in the backbone.

IPv6 will become widespread when hundreds of millions of unique IP addresses are required. Future applications that are expected to drive this need include everything from 3G mobile telephones and personal digital assistants (PDAs) to Internet-enabled home appliances such as refrigerators and microwave ovens, lights and air conditioning. IP addresses will be required for cars equipped with location and maintenance services, for fire alarms to indicate their location, and for streetlights so that municipalities can control them remotely - to cite but a few applications.

Making the Switch
A gradual migration to IPv6 will ease the financial cost of upgrading devices to IPv6, but it is still an enormous undertaking for network managers. Although IPv4 and IPv6 are not compatible, developers are working on enabling interoperability between the two versions across the same network. One option is to have routers and servers support both protocols. Another is to use "tunneling," a method that would allow IPv6 packets to be carried across IPv4 networks.

RAD is closely monitoring IPv6 developments for future implementation into its products, in order to provide IPv6 connectivity and services to the customer premises. RAD University, the popular on-line computer networking and communications information source sponsored by RAD Data Communications, has now posted a new series of tutorial projects to assist its many visitors in gaining familiarity with IPv6 at
http://www2.rad.com/networks/ipv6cover.htm

GENERAL NEWS

New Sales Office in Russia

As a result of continued growth in the CIS in general and in Russia in particular, RAD plans to open its 18th international office later this year in Moscow. Full story


RAD in Fiji

The next time you find yourself enjoying the equatorial delights of Fiji and want to share your experience with the folks back home via email, you'll have RAD to thank for your access to a broadband Internet service. Paclink, a RAD distributor partner based in Australia, has opened an office in Fiji, for selling RAD's access solutions to Telecom Fiji in the Pacific region. Should you find the tropical paradise too enticing to ever leave, then RAD and Paclink will be more than happy to help you with your remote office communications. Enjoy your vacation.

SUCCESS STORIES

RAD's Megaplex Delivers Specialized Voice Services to Brokerage and Trading Customers

Gains International, a specialist service provider of voice and data solutions to financial institutions, selected RAD Data Communications' Megaplex-2100 modular multiplexer to deliver voice services to Gains customers, who include major players among brokerage houses, trading companies, investment banks and carriers. Full story

RAD's Products Provide Voice and Internet Connectivity at the International Biathlon Union's World Championships 2003

RAD's cost-effective multiservice access platform (MAP) products were easily deployed at the airport and new press center to accommodate the communicatons needs of the hundreds of athletes and journalists that descended upon the Siberian town of Khanty-Mansiysk. Full story

NEW PRODUCT

Smooth Migration from 2/2.5G to 3G

RAD's new ACE-2002E ATM multiservice access concentrator concentrates up to 20 E1/T1 CES or IMA/UNI ports over ATM. The product is designed for mobile operators, for concentrating and co-locating 2G/2.5G base stations and 3G Node Bs over a single ATM transport network. The ACE-2002E enables carriers to generate additional revenue from their existing ATM backbones by supporting LAN over ATM and E1/T1 over ATM services, enhanced by ATM's Quality of Service (QoS) capabilities, including fault localization, delay measurement and performance monitoring. More product details


WHAT'S NEW ON-LINE

Download Our Foreign Language Catalogs

RAD's 2003 product catalog is available in English, German, French, Spanish, Russian and Chinese. You can download it in any of these languages in PDF format.

Industry Insights, Issue 5

This month's Industry Insights column by technology editor John Williamson discusses squeezing more voice from media gateways, Russia's telecom riches and the slow transition to IP PBXs.

Sincerely,
Shari Ingerman
Senior Editor, RAD Data Communications

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©2003 RAD Data Communications. All rights reserved.