1. Liu Duo liuduo@mail.ritt.com.cn
CJK4_014
NGN activities in CCSA
Liu Duo

2. Voice, data and multimedia
NGN driven factors
Integrated Services
Network evolution
New technology
Voice
Voice, data and multimedia
Circuit Network
Packet Network
ASON
IPv6
Softswitch
MPLS
Wireless

3. NGN standards coverage
service
addressing
architecture
NGN
signalling
QoS
security
Network
evolution
equipment

4. NGN related questions Broadband Access technology
ASON transmission technology
IPv6 network
The bearer network with the guaranteed QoS
The control layer such as softswitch or SIP server
The application layer such as Parlay and OSA

5. NGN related Technical Committee
Transmission and Access Network
IP and multimedia
Network and Switching
Wireless Communication
Network Management
Information Security
Mobile Internet special group

6. The detailed standards studied in CCSA
The architecture
Service/application Layer
Control Layer
Bearer Layer
Transmission Layer

7. The detailed standards studied in CCSA
Transmission and Access Network TC
Access network
Fixed access
ADSL2
ADSL2+
Wireless access
IEEE 802 series

8. The detailed standards studied in CCSA
Transmission and Access Network TC
Transmission network
MSTP
ASON

9. The detailed standards studied in CCSA
IP and multimedia TC
IP network
IPv6 system
Addressing and networking
Router equipment
Protocols

10. The detailed standards studied in CCSA
Network and switching TC
Softswitch system
The general requirement of Networking and routing of SS
The general requirement of service architecture
Equipments: SS, IAD, TG, AG, MS, AS, SG
Interface Signalling: SIP, BICC, SIP-I, H.248, MGCP, Parlay
The network evolution strategy

11. The detailed standards studied in CCSA
Network and switching TC
QoS
The general requirements
The mechanism

12. The detailed standards studied in CCSA
Wireless Communications TC
IEEE 802 series 3G
B3G

13. The contributions to ITU-T
24 contributions in the latest NGN JRG meeting
Service, architecture and QoS related

14. Thank you
for your attention