ENUM/SIP Deployment Status - Japan Update -

Transcription

1 /SIP Deployment Status - Japan Update - APRICOT2005 Conference Internet Telephony (APEET) Feb 23, Kyoto Hiro HOTTA < 堀田博文.jp> Japan Registry Services (JPRS)

2 Who is JPRS Japan Registry Services Established December 2000 cctld registry for.jp cctld registry function completely delegated to JPRS in April 2002 Features Private, for-profit company Endorsed by Japanese Government as.jp registry Contract with ICANN Registry activities overseen by Japan Network Information Center (JPNIC) and Japanese Government Satisfaction of public interests through public comment, Advisory Committee, community consultation, * Japanese Government = Ministry of Public Management, Home Affairs, Posts and Telecoms (MPHPT) 2

3 IP Telephone Deployment Background Rapid deployment of Broad Band environment IP Telephone is one of service menu of ISPs Telephone charge saving Numbering Plan Special number assignment 050 Normal number assignment 0AB~J Depends on service quality guarantee Recent Statistics (As of the end of Sept/2004) Broad Band Subscribers: 17.6M IP Telephone Subscribers: 7M 050 Assignment: 18.0M 28 ITSP 3 major groups: Softbank, NTT Communications, KDDI Source: 3

4 Issues Japan Registry Services Interconnection between ITSPs IP-IP direct connection is restricted within ITSP group ITSP Group-ITSP Group connection is via PSTN Unresolved issues SIP interoperability Established VoIP System Interoperability Task Force on Dec provider-provider interconnection test is about to start Telephone number resolution Leaving it to incumbent phone network (PSTN)? Resolving it within IP network ()? 4

5 Resolution with 1Tel to XXXX 2Tel to XXXX 3Tel to XXXX 4Tel to XXXX ITSP B XXXX Location Server SIP Server Tier2 ITSP A XXXX Location Server Tier1 ITSP D XXXX SIP Server Tier2 Tier2 SIP Server Tier2 Each ITSP s SIP server refers if location server can t resolve number has mapping between each ITSP s numbers and SIP URI ITSP C XXXX Location Server SIP Server Location Server 5

6 Established Study Group September 2002 Initiatives by the private sector Objectives Japan Registry Services Understanding the technology : desk work Studying the implementation and operation of the based system, and related matters Finding political/regulatory issues related to -based implementation and operation Finding technological issues related to Clarifying pros and cons in usage Final report Published in May

7 Trial Japan (ETJP) Japan Registry Services Established - 17 September 2003 Initiatives by the private sector Purpose Ensure functioning and feasibility of basic technical facility Demonstrate technology for international use Accumulate and share know-how about operation for Trial Feasibility test of communication applications (device, software) using Feasibility test of communication services Results Technical verification Communication devices and software provided by participants Communication services Clarification and consideration of relevant issues 7

8 Participants ETJP organization Companies, organizations, and individuals who hope to contribute to ETJP activities Number of members: 45 (as of Jul 21, 2004) Telecom operators 7 ISPs 5 Vendors 15 Domain name registries/registrars 6 Others 12 8

9 ETJP organization Officers Chairman Shigeki Goto Japan Network Information Center (JPNIC) / Waseda University Vice chairman Hirofumi Hotta Japan Registry Service Co., Ltd. (JPRS) Yoshiki Ishida WIDE Project 9

10 ETJP and related organizations Japan Registry Services TTC TAO Japan Internet Forum HATS Ubiquitous Networking Forum TCA TELESA FMMC IAjapan Participation Input about regulation MPHPT (and its Committees) Participation Report/Consultation Study Group Report/Consultation Business community and related organizations Trials in other countries/ economies APEET Members Cooperation Cooperation/ Coordination Web publication Debrief report Publication of the result Trial Japan ETJP Communication hardware venders Communication software venders Communication service providers Trade associations Others Members Operational verification of devices and software Consideration of service structure Clarification of issues Report/Consultation Feedback for operation Registry Provision of the environment for the usage of 10

11 ETJP phases and schedule (Initial Plan) Elements in the communication services on subscription application user initial registration provider resolution communication (obtaining method and target address of communication) change of data selection/change element1 infrastructure element4 provisioning (registration of communication method) element2 application element3 communication service on Phases of the trial phase1 Sept. 03-Nov.03 phase2 Dec. 03-Mar.04 phase3 Apr. 04-Sept.04! extended by 1 year 11

12 ETJP Working Groups Japan Registry Services Privacy and Security WG Objective Discuss data treatment policy in each phase of trial and then publish guidelines Results Guideline for ETJP system WG Objective Define possible models in Japan, their requirements and evaluation criteria, then evaluate current implementations Study the application of SEC to Results Definition of model and requirements evaluation reports 12

13 trial (phase1) * experiment on connectivity among applications Service registration in bulk (daily) registrar 2. Response with communication method Initial registration of phone# 1. look-up Service registration Internet Trial secretariat 3. communication Service registration Initial registration of phone# adapter PSTN End user SIP Trial team member 13

14 trial (phase2) * experiment on communication services Service registration in bulk (daily) registrar authentication Initial registration of phone# 2. Response with communication method 1. look-up Internet Service registration Trial secretariat 3. communication adapter Tel# Initial registration of phone# PSTN End user SIP operator Service registration application operator 14

15 trial (phase3) operator C Experiment on connection among communication services Service registration in bulk (several times a day) with user registrar authentication 2. Response with communication method 1. look-up Internet Service registration 3. communication Initial registration of phone# and authentication code adaptor Tel# PSTN End user operator B Operator office End user SIP operator A 15

16 Layer of services and standards phase3 phase2 Communication service (multiple carriers) Authentication, Social Security Communication service (single carrier) Provisioning, Communication Security w/ help of VoIP System Interoperability Task Force phase1 Applications/Terminals SIP, Mail, Web, etc. Infrastructure Sample client SDK applications 16

17 References ETJP (in Japanese) Study Group VoIP System Interoperability Task Force JPRS (in Japanese) 17