Transcript No Slide Title

NGN Traffic Management: Issues
Technology = Network = Service
Multiple
Technologies
Multiple
Networks
Multiple
Services
end
IPv6
(Boundary)
Traffic Management
Scheme Mapping Diffserv
Y1221
IP
Interoperation
Wireless
Between TCs
MPLS/ATM
CPN/Access
end
Backbone A
IPv6
IP
Ether
SDH
Backbone B
Access
NGN Traffic Management
API
TCP(window control)
UDP
IP(Diffserve,IP transfer capability)
MPLS
Ether(Fast, Giga,)
ATM(ATM transfer capability)
Virtual
Two
Virtual
Controls
May not
Work
Together.
SDH(Virtual Container)
Λ(2.4G,10G,40G..)
Physical
Fiber(DWDM,CDWM)
API will request network to provide a suitable combination of traffic controls.
NGN will be adaptive so that it can respond the API’s request.
NGN select suitable technologies and their traffic management scheme so
That the API’s needs can be met.