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Nikkei Communications

August 15, 2007

Cover Story 1

Extended study on FLET’S - Design techniques to make up for its weak reliability

 

"FLET'S" is one of the major broadband services offered by NTT East and NTT West.  It has gained popularity as an inexpensive infrastructure that supports enterprise networks.  As the big-scale failure that occurred in East Japan in May indicates, however, it is still shaky about reliability.  Let's think about techniques to make up for reliability while continuing to effectively use FELT'S.

 

Bother to back up FLET'S with dedicated lines

 

Reconfirmation: Know the whole picture of FLET'S network

 

Select from techniques by considering operation load and latitude of design

 

Cover Story 2

Unknown BlackBerry - Smartphone fully loaded with functions for enterprises

 

"BlackBerry" developed by Research In Motion (RIM) in Canada made full-scale inroads into Japan in late July.  BlackBerry has gained popularity due to its powerful terminal management functions and advanced groupware collaboration and become an indispensable tool for businesspeople in North America.  What makes it different from other smartphones?  This article tries to uncover its secrets.

 

Latest technology that has stimulated enterprises

Multi-antenna

Transmits and receives signals with more than one antenna and plays a major role in faster and higher-capacity wireless communication

 

Multi-antenna is an infrastructure technology that provides high-speed and high-capacity wireless communication comparable to that of wired systems to a wireless environment.  It can bring out not only higher-speed and higher-capacity communication but also other effects such as improved reliability and stability and longer transmission distance.

 

Highly technical term you need to know

Widget

 

Report

This magazine measures distance property of 802.11n in the open air, revealing that radio waves can travel over a distance of 250 m

 

Field trials reveal users must pay attention to differences between NGN and the Internet when using Web applications in NGN

 

WILLCOM will offer an enterprise service as early as this autumn to enable flat-rate calls to be made between fixed telephone and PHS

 

New enterprise search product turns a whole file server to a blog

 

KDDI enters the mobile SaaS market, assisting its partners by disclosing some cell phone functions to them

 

Security watch

Search sites becomes a reconnaissance tool used by criminals, meaning SEO marketing techniques are used as underhanded ways

 

Telecom watch

KDDI and DoCoMo reduce basic charges: Is the move affected by White Plan?

 

Editor-in-Chief's Interview

"Carriers should have a pioneer spirit.  Now is the time to prepare technologies that will bring out a fruitful future."

Mr. Akira Terasaki, Director-General of Telecommunications Bureau, Ministry of Internal Affairs and Communications

 

Strategic network study

USJ Co., Inc.

The company distributes a smartphone hTc Z to each of 120 executives to make communication more efficient

 

OMC Card, Inc.

Taking advantage of its head office relocation, the company deploys IP telephony by using proprietary technology in conjunction with SIP for each application

 

Nikkei Communications

August 15, 2007

Cover Story 1

Extended study on FLET’S - Design techniques to make up for its weak reliability

 

"FLET'S" is one of the major broadband services offered by NTT East and NTT West.  It has gained popularity as an inexpensive infrastructure that supports enterprise networks.  As the big-scale failure that occurred in East Japan in May indicates, however, it is still shaky about reliability.  Let's think about techniques to make up for reliability while continuing to effectively use FELT'S.

 

Bother to back up FLET'S with dedicated lines

 

Reconfirmation: Know the whole picture of FLET'S network

 

Select from techniques by considering operation load and latitude of design

 

Cover Story 2

Unknown BlackBerry - Smartphone fully loaded with functions for enterprises

 

"BlackBerry" developed by Research In Motion (RIM) in Canada made full-scale inroads into Japan in late July.  BlackBerry has gained popularity due to its powerful terminal management functions and advanced groupware collaboration and become an indispensable tool for businesspeople in North America.  What makes it different from other smartphones?  This article tries to uncover its secrets.

 

Latest technology that has stimulated enterprises

Multi-antenna

Transmits and receives signals with more than one antenna and plays a major role in faster and higher-capacity wireless communication

 

Multi-antenna is an infrastructure technology that provides high-speed and high-capacity wireless communication comparable to that of wired systems to a wireless environment.  It can bring out not only higher-speed and higher-capacity communication but also other effects such as improved reliability and stability and longer transmission distance.

 

Highly technical term you need to know

Widget

 

Report

This magazine measures distance property of 802.11n in the open air, revealing that radio waves can travel over a distance of 250 m

 

Field trials reveal users must pay attention to differences between NGN and the Internet when using Web applications in NGN

 

WILLCOM will offer an enterprise service as early as this autumn to enable flat-rate calls to be made between fixed telephone and PHS

 

New enterprise search product turns a whole file server to a blog

 

KDDI enters the mobile SaaS market, assisting its partners by disclosing some cell phone functions to them

 

Security watch

Search sites becomes a reconnaissance tool used by criminals, meaning SEO marketing techniques are used as underhanded ways

 

Telecom watch

KDDI and DoCoMo reduce basic charges: Is the move affected by White Plan?

 

Editor-in-Chief's Interview

"Carriers should have a pioneer spirit.  Now is the time to prepare technologies that will bring out a fruitful future."

Mr. Akira Terasaki, Director-General of Telecommunications Bureau, Ministry of Internal Affairs and Communications

 

Strategic network study

USJ Co., Inc.

The company distributes a smartphone hTc Z to each of 120 executives to make communication more efficient

 

OMC Card, Inc.

Taking advantage of its head office relocation, the company deploys IP telephony by using proprietary technology in conjunction with SIP for each application