ttc’s activities on ngn ttc/ngn advisory group gsc9, seoul source:ttc title:ttc’s activities on...
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TTC’s Activities on NGNTTC’s Activities on NGN
TTC/NGN Advisory Group
GSC9, Seoul
SOURCE: TTC
TITLE: TTC’s Activities on NGN
AGENDA ITEM: 5
CONTACT: Kazunori MATSUO, [email protected], +81-3-6678-2474
GSC9/GTSC-018
GSC9, Seoul
Internet Access Status in JapanInternet Access Status in JapanAccesses Accesses
February 2004 From a year agoFebruary 2004 From a year ago
Dial up (PSTN): 18,995,000 (8% down )Dial up (PSTN): 18,995,000 (8% down )
Broadband & Mobile:Broadband & Mobile:
ADSL 10,904,236 (65% up )ADSL 10,904,236 (65% up )
FTTH 1,042,776 (296% up)FTTH 1,042,776 (296% up)
CATV 2,546,000 (26% up)CATV 2,546,000 (26% up)
Mobile 68,707,000 (13% up)Mobile 68,707,000 (13% up)
Population in JAPAN 127million(as of April 2004) Population in JAPAN 127million(as of April 2004)
GSC9, Seoul
VoIP Services in JapanVoIP Services in Japan
Consumer level service Consumer level service VoIP as an optional service of ADSL VoIP as an optional service of ADSL : Free among the same ISP subscribers, : Free among the same ISP subscribers, : \7.5 – 8 / 3m throughout Japan among different ISP subscribers : \7.5 – 8 / 3m throughout Japan among different ISP subscribers
VoIP over Managed Network : Fusion IP Phone VoIP over Managed Network : Fusion IP Phone \20 /3m throughout Japan \20 /3m throughout Japan
Company level serviceCompany level service - VoIP PBX - IP Centrex - VPN - VoIP PBX - IP Centrex - VPN
IP Phone specific E.164 number - IP Phone specific E.164 number - 050050 came to be effective came to be effective (October 23, 2003) (October 23, 2003)
0AB-J0AB-J number(the same E.164 number range as normal PSTN phone) can number(the same E.164 number range as normal PSTN phone) can be assigned for the service satisfying specific QoS conditionsbe assigned for the service satisfying specific QoS conditions
GSC9, Seoul
Service Provider (thousand)
NTT Communications 5,000
Soft Bank Group 2,800
KDDI/Japan Telecom/Powered Com 2,500
Fusion Communications Not announced
NTT-ME 100
Plala Networks 100
Total 10,500
Number of Subscribers with VoIP FunctionNumber of Subscribers with VoIP Function((As of September 2003)As of September 2003)
Source: Asahi Newspaper (September 17, 2003)Source: Asahi Newspaper (September 17, 2003)
GSC9, Seoul
WGs Studying NGN-related Technologies (1)WGs Studying NGN-related Technologies (1)WGs Studying NGN-related Technologies (1)WGs Studying NGN-related Technologies (1)
BB & IP-based Network Upstream WGBB & IP-based Network Upstream WG
ITU UpstreamITU Upstream ： ： International Standardization Activities on Broadband International Standardization Activities on Broadband & IP based network& IP based network
IP TelephonyIP Telephony ： ： Coordination with other SDOs on IP TelephonyCoordination with other SDOs on IP Telephony - Activities on TIPHON, TISPAN - Activities on TIPHON, TISPAN
Signaling WGSignaling WG SWG2 - MEGACOSWG2 - MEGACO ： ： Activities on ITU-T SG16, IETF MegacoWG, JT-H248.1 Activities on ITU-T SG16, IETF MegacoWG, JT-H248.1
RevisionRevision
SWG3 - SIPSWG3 - SIP ： ： TS on SIP-ISUP inter-works TS on SIP-ISUP inter-works
Network Management WG Network Management WG O&M on Telecommunication network SWGO&M on Telecommunication network SWG ： ： Activities on NGN Network Management Technology(2004) Activities on NGN Network Management Technology(2004)
IP Phone Speech Quality Evaluation SWGIP Phone Speech Quality Evaluation SWG ： ：
GSC9, Seoul
WGs Studying NGN-related Technologies (2)WGs Studying NGN-related Technologies (2)WGs Studying NGN-related Technologies (2)WGs Studying NGN-related Technologies (2)
Multimedia Platform WG Multimedia Platform WG H.323 Networking SWGH.323 Networking SWG ： ： H.323 Security SWGH.323 Security SWG ： ： H.323 Mobility H.323 Mobility SWGSWG ： ： H.323 QoS SWGH.323 QoS SWG ： ： H.323 System SWGH.323 System SWG ： ：
- Cooperation with AVS Upstream WG- Cooperation with AVS Upstream WG
IP-based IMT Platform WG IP-based IMT Platform WG All IP-NW Standardization(3GPP)All IP-NW Standardization(3GPP)
NW-vision, capability requirements, architectureNW-vision, capability requirements, architecture
Enterprise Network WG Enterprise Network WG Enterprise Network Interface SWGEnterprise Network Interface SWG ： ： Activities on IP-QSIGActivities on IP-QSIG
CTI/F SWGCTI/F SWG ： ： Activities on CSTA (Services for Computer Supported Activities on CSTA (Services for Computer Supported
Telecommunications Applications) Telecommunications Applications)
GSC9, Seoul
NGN-Related Standardization at TTCNGN-Related Standardization at TTCNGN-Related Standardization at TTCNGN-Related Standardization at TTC
JT-H248.1 Media Gateway Control ProtocolJT-H248.1 Media Gateway Control Protocol （（ MEGACO)MEGACO)
JT-H323JT-H323 Packet Based Multimedia Communications SystemsPacket Based Multimedia Communications Systems
JT-H450.xx JT-H323 Related (LAN)JT-H450.xx JT-H323 Related (LAN)
JJ-201.01 JJ-201.01 A method for Speech Quality Assessment of IP TelephonyA method for Speech Quality Assessment of IP Telephony
TS-1002 Technical Specification on SIP to TTC ISUP Inter-workingTS-1002 Technical Specification on SIP to TTC ISUP Inter-working
TS-1003 Specification on Interconnection of SIP NetworksTS-1003 Specification on Interconnection of SIP Networks
TS-1004 Specification on Network Asserted User Identity TS-1004 Specification on Network Asserted User Identity
Information Transferring through SIP NetworksInformation Transferring through SIP Networks
GSC9, Seoul
NGN-related Survey/Reports in TTCNGN-related Survey/Reports in TTC NGN-related Survey/Reports in TTCNGN-related Survey/Reports in TTC
March 2002 NGN Study Report 1 by TTC March 2002 NGN Study Report 1 by TTC
March 2003 NGN Study Report 2 by TTCMarch 2003 NGN Study Report 2 by TTC
August 2003 August 2003 NGN Study AGNGN Study AG Formed Formed - - consisting of TTC members; consisting of TTC members;
- studies activities in SDOs/Fora including ITU-T, - studies activities in SDOs/Fora including ITU-T, ETSI, ANSI, T1 and ISOC; ETSI, ANSI, T1 and ISOC;
- recommends standardization strategies by - recommends standardization strategies by March 2004. March 2004.
GSC9, Seoul
Report of TTC NGN Study AG(1)Report of TTC NGN Study AG(1)Report of TTC NGN Study AG(1)Report of TTC NGN Study AG(1)
RecognizingRecognizing
ITU-T is developing NGN architecture related ITU-T is developing NGN architecture related recommendations under the NGN-2004 project;recommendations under the NGN-2004 project;
NGN architecture references IMS of 3GPP which may NGN architecture references IMS of 3GPP which may lead the way to FMC realization;lead the way to FMC realization;
ITU-T SSG will study the relation between IMT-2000 ITU-T SSG will study the relation between IMT-2000 and beyond and NGN in the next study period;and beyond and NGN in the next study period;
Regional/National SDOs have also started the study:Regional/National SDOs have also started the study: TISPAN of ETSI TISPAN of ETSI Telecommunication Network Committee of TTA Telecommunication Network Committee of TTA VoIP signalling by ATIS/T1 VoIP signalling by ATIS/T1
GSC9, Seoul
Report of TTC NGN Study AG(2)Report of TTC NGN Study AG(2)Report of TTC NGN Study AG(2)Report of TTC NGN Study AG(2)
RecommendsRecommends
TTC to expand the existing TTC to expand the existing NGN Study AGNGN Study AG to to include chairman of NGN related working include chairman of NGN related working groups, e.g., architecture, signalling, network groups, e.g., architecture, signalling, network management, multimedia and IP-based IMT management, multimedia and IP-based IMT Platform(3GPP & 3GPP2) WGs ;Platform(3GPP & 3GPP2) WGs ;
to continue the survey of NGN related activities to continue the survey of NGN related activities of ITU-T, Regional/National SDOs and Fora;of ITU-T, Regional/National SDOs and Fora;
and to propose the NGN standardization and to propose the NGN standardization strategy to TTC Strategy Committee(SC). strategy to TTC Strategy Committee(SC).