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CJK4_014. NGN activities in CCSA. Liu Duo liuduo@mail.ritt.com.cn. NGN driven factors. Integrated Services Network evolution New technology. Voice. Voice, data and multimedia. Circuit Network. Packet Network. ASON. IPv6. Softswitch. MPLS. Wireless. NGN standards coverage. service.
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CJK4_014 NGN activities in CCSA Liu Duo liuduo@mail.ritt.com.cn
NGN driven factors • Integrated Services • Network evolution • New technology Voice Voice, data and multimedia Circuit Network Packet Network ASON IPv6 Softswitch MPLS Wireless
NGN standards coverage service addressing architecture NGN signalling QoS security Network evolution equipment
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
NGN related Technical Committee Transmission and Access Network IP and multimedia Network and Switching Wireless Communication Network Management Information Security Mobile Internet special group
The detailed standards studied in CCSA • The architecture Service/application Layer Control Layer Bearer Layer Transmission Layer
The detailed standards studied in CCSA • Transmission and Access Network TC • Access network • Fixed access • ADSL2 • ADSL2+ • Wireless access • IEEE 802 series
The detailed standards studied in CCSA • Transmission and Access Network TC • Transmission network • MSTP • ASON
The detailed standards studied in CCSA • IP and multimedia TC • IP network • IPv6 system • Addressing and networking • Router equipment • Protocols
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
The detailed standards studied in CCSA • Network and switching TC • QoS • The general requirements • The mechanism
The detailed standards studied in CCSA • Wireless Communications TC • IEEE 802 series • 3G • B3G
The contributions to ITU-T • 24 contributions in the latest NGN JRG meeting • Service, architecture and QoS related
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