折腾：
【整理】IMS即IP多媒体子系统详解
期间，搜：
tispan
看到了一个相关的文档：
Final draft ETSI ES 282 001 V2.0.0 (2007-11)
ETSI Standard
然后去整理相关内容。
【总结】
- 总体内容和架构
- 文字版
- Service Layer Model
- Subsystems
- Core
- IMS= IP Multimedia Subsystem
- Other
- PES=PSTN/ISDN Emulation subsystem
- IPTV Subsystem
- Common components
- UPSF=User Profile Server Function
- SLF=Subscription Locator Function
- ASF=Application Server Function
- IWF=Interworking Function
- Transport layer
- Transport control sublayer
- NASS=Network Attachment Subsystem
- RACS=Resource and Admission Control Subsystem
- Transport processing function
- BGF=Border Gateway Function
- RCEF=Resource Control Enforcement Function
- ARF=Access Relay Function
- MGF=Media Gateway Function
- MRFP=Media Resource Function Processor
- SGF=Signalling Gateway Function
- AMF=Access Management Function
- BTF=Basic Transport Function
- EFF=Elementary Forwarding Function
- ECF=Elementary Control Function
- UE=User Equipment
- 图
- TISPAN NGN overall architecture
- Example architecture with xDSL access
- Transport processing functions overview
- TISPAN 不同模块内容
- Distributed subsystems
- Access and aggregation segments
- Common components overview
- Charging and Data Collection Functions
- Network interconnection at transfer level
- User Equipment (UE)
- 说明
- UE=User Equipment
- TE= Terminal Equipment
- CPN=Customer Premises Network
- CND=Customer Network Devices
- CNG=Customer Network Gateway
- R-MGF=Residential MGF
- Authentication
- NGN Authentication Levels
转载请注明：在路上 » 【整理】IMS相关知识学习：es_282001v020000m.pdf TISPAN NGN Functional Architecture