International Telecommunication Union ITU-T Study Group 5 Introduction Ahmed Zeddam France Telecom, France Technical Session on Home Networks Geneva, 29/04/2011

Download Report

Transcript International Telecommunication Union ITU-T Study Group 5 Introduction Ahmed Zeddam France Telecom, France Technical Session on Home Networks Geneva, 29/04/2011

International Telecommunication Union
ITU-T Study Group 5
Introduction
Ahmed Zeddam
France Telecom, France
Technical Session on
Home Networks
Geneva, 29/04/2011
Introduction
ITU-T
Study Group 5
o Home Networks (HNs) are growing at
a fast rate.
o There is an expectation that HNWs
connected to an Optical Network
Terminal (ONT) will be safe from
lightning.
o This is not the case as damage is
occurring in Japan and the US.
29.04.2011
Technical Session - Home Networks - Geneva
2
Introduction
ITU-T
o This Technical session has been
Study Group 5
prepared to provide information on
the work being done within Working
Party 1 on the lightning damage
problems experienced with HN
equipment.
o NTT, Japan, is investigating damage
to internal interfaces caused by
surges on the mains.
29.04.2011
Technical Session - Home Networks - Geneva
3
Introduction
ITU-T
Study Group 5
o Four presentations will be given as
shown on the next page
29.04.2011
Technical Session - Home Networks - Geneva
4
Introduction
ITU-T
Study Group 5
29.04.2011
Session
Time
Title
Speaker
Talk 1
16:00–
16:10
Introduction
Ahmed Zeddam
Talk 2
16:10–
16:30
Damage to equipment in Japan
and the US
Tetsuya Tominaga
Mick Maytum
Talk 3
16:30–
16:45
Model testing and simulations
Yasuhiro Honma
Talk 4
16:45–
17:00
Need for special requirements
Tetsuya Tominaga
Talk 5
17:0017:45
Protection against lightning
Phil Day
Conclusion/
questions
17:45–
18:00
Questions and comments
All
Technical Session - Home Networks - Geneva
5