英国电信-英国电信网络转型研究报告(编辑修改稿)

英国电信-英国电信网络转型研究报告(编辑修改稿)内容摘要：

中管网通用业频道 21st Century Network A radically simplified work structure Matthew Bross Group CTO 中管网通用业频道 The principles • From multiworks to a multiservice work • Fewer work elements • Simpler service management • Rapid implementation 中管网通用业频道 21st Century Network structure vision Begin Fibre to the PCP ~30,000 Multi Service Access Devices ~100 Metro Routers ~10 Core Routers End Customer Inter Peering Data Centre International Networks Logical Nodes ~80,000 PCPs in the Access Network ~100,000 Remote Concs, DLAMS amp。 Data Muxes ~1000 + Voice Switches and Data Cross Connects ~170 Core Switches (DMSU / NGS) Data Centre Logical Nodes Today Aggregation Service Edge Core Future 中管网通用业频道 Today39。 s work has many access aggregation devices Voice MDF PDH/PSTN MSIP/MSH MESH/MSH PDH/MESH/MSH Data Services ~6000 exchange sites CWSS DPCN.. DWSS ASDH… RCU DSLAMs Network Infrastructure 400,000 fibres ~30,000 boxes ~32,000 boxes 500,000 circuits ~25,000 boxes 5m pairs 23 m pairs 5m pairs ~9,000 boxes For 5 million Broadband amp。 23 million PSTN customers 40 m pairs TOTAL ~73m pairs : 400,000 Fibres TOTAL ~100,000 boxes Service Management Multiple service management anisations and systems Narrow band Service mgt Mid band Service mgt Broad band Service mgt Multiple copper Data service mgt Multiple fibre Data service mgt 6+ service Mgt Organisations Copper Fibre Broadband 中管网通用业频道 400,000 fibres 500,000 circuits MDF Transmission Multiband service management Integrated test amp。 operations The future will be based on a multiservice access node Multiservice access aggregator For 5 million Broadband amp。 23 million PSTN customers 40 m pairs ~ 63m pairs : 400,000 Fibres ~30,000 boxes Up to 15 % reduction Up to 70% reduction Multiservice management anisation Fewer devices, simpler service management Data Services Copper Fibre Voice or Broadband Narrow band service mgt Network Infrastructure Service Management Up to 23m pairs M U L T I M E D I A 中管网通用业频道 Example financial impact of the simplified work – edge aggregation Voice and Broadband Consolidation 163。 170m pa work savings Data Services Consolidation 163。 30m pa work savings Bearer Layer Consolidation 163。 50m pa work savings Total aggregation savings c 163。 250m pa 中管网通用业频道 Multiservice access aggregator The future will be based on a multiservice access node The first release of this device will be deployed in the Network this year Network Infrastructure Service Management Transmission Copper Fibre Voice or Broadband M U L T I M E D I A 中管网通用业频道 Today39。 s service work edge is made up of many dedicated switches and routers MSH amp。 UBB Metro Equip IPClear Fusion IPenabled Surfport Narrow band Service mgt Private cct Service mgt L2 data services Service mgt Ipvpn Data service mgt Inter Service mgt Sdh Service mgt multiple service management anisations and systems 6+ service mgt anisations Ether MSH amp。 UBB BT EtherStream MetroStream ATM amp。 FR KiloStream PSTN Webport MESH PDH MESH amp。 MSH MSH UBB PDH DPCN MSIP IPVPN Fixed Inter Dial Inter DLE Network Infrastructure Service Management 中管网通用业频道 Multiservice management Voi。