查看完整版本: RFC5086-Structure-Aware Time Division Multiplexed (TDM)

RFC5086-Structure-Aware Time Division Multiplexed (TDM)

【资料成文时间】： 2007
【语言】：英文
【页数】：38
【何人（公司）所著】：
【文件格式】： PDF
【文件原名】：Structure-Aware Time Division Multiplexed (TDM) Circuit Emulation Service over Packet Switched Network (CESoPSN)
【摘要或目录】：   
Table of Contents
1. Introduction ....................................................3
2. Terminology and Reference Models ................................3
2.1. Terminology ................................................3
2.2. Reference Models ...........................................4
2.3. Requirements and Design Constraint .........................4
3. Emulated Services ...............................................5
4. CESoPSN Encapsulation Layer .....................................6
4.1. CESoPSN Packet Format ......................................6
4.2. PSN and Multiplexing Layer Headers .........................8
4.3. CESoPSN Control Word .......................................9
4.4. Usage of the RTP Header ...................................11
5. CESoPSN Payload Layer ..........................................12
5.1. Common Payload Format Considerations ......................12
5.2. Basic NxDS0 Services ......................................13
5.3. Extending Basic NxDS0 Services with CE Application
Signaling .................................................15
5.4. Trunk-Specific NxDS0 Services with CAS ....................18
6. CESoPSN Operation ..............................................20
6.1. Common Considerations .....................................20
6.2. IWF Operation .............................................20
6.2.1. PSN-Bound Direction ................................20
6.2.2. CE-Bound Direction .................................20
6.3. CESoPSN Defects ...........................................23
6.4. CESoPSN PW Performance Monitoring .........................24
7. QoS Issues .....................................................25
8. Congestion Control .............................................25
9. Security Considerations ........................................27
10. IANA Considerations ...........................................27
11. Applicability Statement .......................................27
12. Acknowledgements ..............................................29
13. Normative References ..........................................30
14. Informative References ........................................31
Appendix A. A Common CE Application State Signaling Mechanism .....33
Appendix B. Reference PE Architecture for Emulation of NxDS0
Services ......................................................34
Appendix C. Old Mode of CESoPSN Encapsulation Over L2TPV3 .........36