IP多媒体子系统IMS与IPv6.pdf

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2018-04-12 发布于天津
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IP多媒体子系统IMS与IPv6.pdf

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IP多媒体子系统IMS与IPv6

IP Multimedia-Subsystem (IMS) and IPv6 Bosco Eduardo Fernandes Coordinator IPv6 TF-SC Global IPv6 Summit in China 2007 1 Beijing China 12.04.2007 © IPv6 TF-SC Consortium, All rights reserved Overview Market trends with Multiple choices of Technologies Solution for Converged and future services IP- Multimedia Subsystem IPv6 and IMS Conclusion Global IPv6 Summit in China 2007 2 Beijing China 12.04.2007 © IPv6 TF-SC Consortium, All rights reserved Technology and Choices today Range of consumer communications services constantly evolving: Increasing choice - Devices - Functionality - Services and applications Increasing mobility Increasing speed/bandwidth 3G Network and access methods Increasingly IP based - Faster and cheaper - Becoming more reliable Increasing globalisation of VoIP and IP networks Global IPv6 Summit in China 2007 3 Beijing China 12.04.2007 © IPv6 TF-SC Consortium, All rights reserved New technologies, more users, more bits X2 98.5 Million DSL 195.6 Million DSL subscribers subscribers predicted worldwide worldwide Cable/DSL takes 4Mbps Cable/DSL ADSL2 ADSL2+ VDSL off in UK 500kbps