1. Status report on CJK NGN Working Group
29th March, 2005, Tokyo, Japan
Yoichi MAEDA
Chairman of CJK NGN Working Group

2. Key achievement of NGN-WG
Agreement on the objectives of NGN-WG
Agreement on the key tasks of NGN-WG
Agreement on the organizational procedure of NGN-WG such as working method, rules for participants and contributions, guidelines of meeting host and publication.
(Refer to ANNEX1)
Agreement on setup of a new task group on NGN-testbed in NGN-WG (Refer to ANNEX2)
CJK-NGN Ad-hoc meetings were held before the FG-NGN and SG13 meetings and contributed to the international standards activities.

3. Objectives and tasks of NGN-WG
Cooperation among CJK to promote and reflect the studies on NGN requirements and solutions to the relevant International NGN standardization activities.
Tasks
Collect and exchange industry/standard information on NGN-related activities of each country,
Identify key standard areas to provide end-to-end multimedia services over future NGN,
Pursue maximum commonality of NGN-related standards,
Confirm interconnectivity and interoperability of NGN through interoperability tests among interested parties.
Phased approach will be taken from the top to the bottom of above items.

4. Working method; Two level meetings
Working group meeting
High level standard direction and selected major technical issues are discussed to promote the CJK collaboration.
The meeting is expected to be held as much as possible in conjunction with the CJK meeting. Additional WG meetings can be held with permission by the CJK plenary.
The progress report will be made at the CJK plenary.
Ad hoc meeting by technical experts
Key specific technical issues are discussed among technical experts who participate in the relevant ITU-T meeting.
The meeting is held in the previous day of each NGN-related ITU-T meeting to share the standards views among the CJK members to lead the discussion.

5. NGN-WG Management structure
Chairman: Mr. Yoichi MAEDA (TTC, Japan)
Vice Chairman: Ms. Duo LIU (CCSA, China)
Vice Chairman on Global Coordination :
Mr. Chae-sub LEE (TTA, Korea)
Duration; One-year term (July 2004 – June 2005)
Chairman
Vice-Chairmen
NGN-WG meeting
Ad hoc meeting
Task group
Task group

6. Meeting history WG meetings Ad hoc meetings
1st CJK NGN WG Meeting (6 July 2004, Seoul, Korea) hosted by TTA
2nd CJK NGN WG Meeting (11-12 November 2004, Tokyo, Japan) hosted by ARIB/TTC
3rd CJK NGN WG Meeting (28-29 March 2005, Tokyo, Japan) hosted by ARIB/TTC
Ad hoc meetings
29 November 2004 at Geneva for 4th FGNGN.
13 March 2005 at Jeju Island for 5th FGNGN.

7. Major topics 1st WG meeting
Assignment of chair and vice chair, introduction of standard activities in each country, key issues on NGN and QoS studies, requirements for interworking
2nd WG meeting
Review of work procedure, review of FGNGN activities, study on IMS, core network QoS, inter-country QoS, initiation of release 2,
Ad hoc meeting at 4th FGNGN
Introduction of key contributions toward 4th FGNGN
Ad hoc meeting at 5th FGNGN
Introduction of key contributions toward 5th FGNGN
3rd WG meeting
Agreement of WG’s work procedure, identification of task on the testbed

8. Contribution Status from CJK
Analysis of Participants on FGNGN
CJK
Others
Total
1st 33 75
108
2nd 19 47 66
3rd 54 67
121
4th 60 63
123
5th
117 62
199
283
334
617

9. Contribution Status from CJK
Analysis of Input Documents
CJK
North America
Europe
Others
1st 2 12 23
2nd 8 22 3 33
3rd 60 48 11
4th 46 47 21
5th 73 29 24
Total
289
162 56
113

10. CJK contribution to NGN Global Standards
NGN standard activities were initiated by Europeans
But it was not enough to make global notification
CJK involved in this area since the 1st JRG-NGN meeting
at Munich, October 2003
After joining CJK in ITU-T based activity including various
Workshops, NGN standards became global issue
Especially FG NGN group was launched at June 2004 based
on the agreements which made at Beijing April 2004 among
ITU-T Europe, North America and Asian Key members
After the launching of FG NGN, CJK members become most
important members with enormous contributions
CJK is now has a key leading role for the global NGN standards

11. NGN-testbed task group in NGN-WG
Key objectives of NGN-testbed (Refer to ANNEX 2)
- Building a common NGN technology testing infrastructure
- Feasibility testing prior to NGN commercial deployment
- Interoperability testing for NGN components
- Providing NGN service development platform for inter-
country issues
- Cooperation with other international NGN related testbeds
NGN-WG requests the CJK meeting to give an endorsement on the launch of the NGN-testbed task group and to provide high-level support for the testbed project.
Dr. Taesang Choi (TTA) was nominated to the NGN-testbed task leader.

12. Future meeting plan
NGN-WG requests the CJK meeting to endorse the following meetings as the NGN-WG activities.
Ad hoc meeting at 6th FGNGN on Sunday, April 24 in Geneva
4th NGN-WG meeting on Friday, June 24 in Kunming, China
Ad hoc meeting at 7th FGNGN on Sunday, June 26 in Kunming, China
Ad hoc meeting at 8th FGNGN on Sunday, August 28 in Geneva, Switzerland
Ad hoc meeting at 9th FGNGN on Tuesday, November 29 in Geneva, Switzerland
5th NGN-WG meeting on December in Seoul, Korea
6th NGN-WG meeting on April in Beijing, China with the 6th CJK meeting

13. Conclusions
NGN-WG agreed the objectives, the tasks and the organizational procedure of the WG.
CJK-NGN members contribute to the NGN global standards activities in the FG-NGN and SG13 meetings and play a key role of the standards activities.
NGN-WG agreed to setup a new task group on NGN-testbed in NGN-WG and request some support to the CJK members.
NGN-WG proposed future Ad hoc meeting and NGN-WG meeting plans before the next CJK meeting in April, 2006.