ETSI TS 183 018-2010 Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) Resource and Admission Control H 248 Profile Version 3 for cohe.pdf

1、 ETSI TS 183 018 V3.5.2 (2010-01)Technical Specification Telecommunications and Internet converged Services andProtocols for Advanced Networking (TISPAN);Resource and Admission Control:H.248 Profile Version 3 for controllingBorder Gateway Functions (BGF) in the Resource andAdmission Control Subsyste

2、m (RACS);Protocol specificationETSI ETSI TS 183 018 V3.5.2 (2010-01)2Reference RTS/TISPAN-03213-NGN-R3 Keywords H.248, interface ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but no

3、n lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copies of the present document can be downloaded from: http:/www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived diff

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6、portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2010. All rights reserved. DECTTM, P

7、LUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. LTE is a Trade Mark of ETSI currently being registered

8、for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 183 018 V3.5.2 (2010-01)3Contents Intellectual Property Rights 8g3Foreword . 8g31 Scope 9g32 References 9g32.1 Normative references .

9、 9g32.2 Informative references 11g33 Definitions and abbreviations . 12g33.1 Definitions 12g33.2 Abbreviations . 13g34 Applicability . 15g34.1 Architecture 15g34.2 Border Gateway Guidelines . 15g35 Profile description 15g35.1 Profile identification . 15g35.2 Summary 16g35.3 Gateway Control Protocol

10、Version 16g35.4 Connection model. 16g35.5 Context attributes . 17g35.6 Terminations . 17g35.6.1 Termination names . 17g35.6.1.1 IP Termination 17g35.6.1.1.1 Overview and prose specification 17g35.6.1.1.2 Syntactical Specification . 20g35.6.2 Multiplexed terminations 20g35.7 Descriptors . 20g35.7.1 T

11、erminationState descriptor 20g35.7.2 Stream descriptor 21g35.7.2.1 LocalControl descriptor 21g35.7.3 Events descriptor 21g35.7.4 EventBuffer descriptor 22g35.7.5 Signals descriptor 22g35.7.6 DigitMap descriptor 23g35.7.7 Statistics descriptor . 23g35.7.8 ObservedEvents descriptor . 23g35.7.9 Topolog

12、y descriptor 23g35.7.10 Error descriptor . 24g35.8 Command API 24g35.8.1 Add . 25g35.8.2 Modify 25g35.8.3 Subtract. 26g35.8.4 Move . 26g35.8.5 AuditValue 26g35.8.6 AuditCapabilities 26g35.8.7 Notify 26g35.8.8 ServiceChange 27g35.8.9 Manipulating and auditing context attributes 27g35.9 Generic comman

13、d syntax and encoding . 28g35.10 Transactions . 28g35.11 Messages 29g35.12 Transport 29g35.13 Security 29g35.14 Packages . 29g35.14.1 Overview 30g3ETSI ETSI TS 183 018 V3.5.2 (2010-01)45.14.2 Package usage information . 31g35.14.2.1 Generic (g) 31g35.14.2.2 Base root (root) . 32g35.14.2.3 Network (n

14、t) 33g35.14.2.4 Differentiated Services (ds) . 34g35.14.2.5 Gate Management (gm) . 35g35.14.2.6 Traffic management (tman) . 36g35.14.2.7 IP NAPT Traversal (ipnapt) 36g35.14.2.8 MPLS (mpls) . 37g35.14.2.9 VLAN (vlan). 37g35.14.2.10 MGC Information (mgcinfo) . 38g35.14.2.11 Inactivity Timer (it) . 38g

15、35.14.2.12 Segmentation (seg) 39g35.14.2.13 RTP (rtp) . 40g35.14.2.14 Application Data Inactivity Detection (adid) 40g35.14.2.15 IP Domain Connection (ipdc) . 41g35.14.2.16 Media Gateway Overload Control (ocp) . 41g35.14.2.17 Hanging Termination Detection (hangterm) . 42g35.14.2.18 Statistic Conditi

16、onal Reporting (scr) . 42g35.14.2.19 IP Realm Availability (ipra) 43g35.14.2.20 RTP Application Data (rtpad) . 43g35.14.2.21 Latch Statistics (lstat) 44g35.14.2.22 Void. 44g35.14.2.23 Traffic Policing Statistics (tmanr) . 44g35.15 Mandatory support of SDP and annex C information elements . 45g35.16

17、Optional support of SDP and annex C information elements . 47g35.17 Overview of Procedures . 48g35.17.1 Overview of Session Dependent Procedures 48g35.17.1.1 Gate control . 48g35.17.1.1.1 Streams, Terminations and Gates 48g35.17.1.1.2 Assignment of L3 address and L4 port values . 49g35.17.1.1.3 Open

18、ing and closing of gates . 51g35.17.1.1.4 Filtering due to conditions on L3 address and/or L4 port values . 51g35.17.1.2 Allocation and translation of IP addresses, ports and versions (NAPT-PT) . 52g35.17.1.2.1 Allocation methods 52g35.17.1.2.2 “Double“ NA(P)T 52g35.17.1.2.3 “Single“ NA(P)T . 53g35.

19、17.1.2.4 NA(P)T-less case . 54g35.17.1.2.5 NA(P)T and explicit Local Source Transport Address settings . 54g35.17.1.2.6 Protocol Translation (V4 to V6) 54g35.17.1.3 Support of Hosted NAT Traversal 55g35.17.1.4 QoS marking . 55g35.17.1.4.1 Copying DSCP/ToS values from the ingress to egress 55g35.17.1

20、.4.2 Auditing the “Per-Hop Behaviour“ 55g35.17.1.5 Bandwidth control - Reservation, Allocation and Policing . 55g35.17.1.5.1 Admission Control. 55g35.17.1.5.2 Traffic Descriptor 56g35.17.1.5.3 Bandwidth reservation and allocation . 56g35.17.1.5.4 Bandwidth policing . 57g35.17.1.5.5 Non-specification

21、 of tman properties 57g35.17.1.6 Usage metering and statistics reporting. 58g35.17.1.6.1 Statistics for Media/Transport-agnostic IP packets . 58g35.17.1.6.2 Traffic Volume related Statistics . 58g35.17.1.6.3 Statistics for packet filtering 60g35.17.1.7 RTCP Handling . 60g35.17.1.7.1 RTCP Transport A

22、ddress Allocation . 60g35.17.1.7.2 RTP/RTCP to-H.248 Stream Mapping 61g35.17.1.8 RTCP Forwarding . 61g35.17.1.8.1 Conditions for RTCP packet policing 61g35.17.1.8.2 Forwarding of regular RTCP traffic 61g35.17.1.8.3 Handling of RTCP XR/HR traffic . 61g35.17.1.9 Media Inactivity 62g3ETSI ETSI TS 183 0

23、18 V3.5.2 (2010-01)55.17.1.10 IP Realm/Domain Indication . 62g35.17.1.10.1 Codepoint and format/encoding 62g35.17.1.10.2 Unsuccessful indication . 62g35.17.1.10.3 Fix assignment per termination lifetime 62g35.17.1.10.4 Number of IP Realms/Domains . 63g35.17.1.11 One-Stage and Two-Stage BGF Resource

24、Reservation 63g35.17.1.12 Hanging Termination Detection 64g35.17.1.13 Real Time Statistics Reporting 64g35.17.1.13.1 Overview of conditional reporting. 64g35.17.1.13.2 Basic conditional reporting 64g35.17.1.13.3 Extended conditional reporting . 64g35.17.1.14 Transcoding . 64g35.17.1.14.1 Media types

25、 and formats (Codecs) 64g35.17.1.14.2 Decision for transcoding 64g35.17.1.15 Void. 65g35.17.1.16 VPN identification 65g35.17.1.16.1 VLAN marking 65g35.17.1.17 Topology Hiding Function 65g35.17.1.17.1 THF for the IP signalling path . 65g35.17.1.17.2 THF for the IP media /bearer path . 66g35.17.2 Over

26、view of Session Independent Procedures 67g35.17.2.1 Introduction - Relation to TS 183 025. 67g35.17.2.2 Session-independent procedures . 67g35.17.2.3 MG Overload Control: Rate limitation of H.248 Messages from MGC-to-MG . 67g35.18 Session Dependent Procedures (Command Level Details) 67g35.18.1 Add T

27、ermination . 68g35.18.1.1 Add Termination - Remote Addr and Port Known, Select Local Addr and Port 68g35.18.1.1.1 Conditions for Address Policing: SAF, SPF, SAM, SPR, SPRR 71g35.18.1.1.2 Assigning IP Domain/Realm to Termination 72g35.18.1.1.3 Add Termination - Remote Addr and Port Known, Select Loca

28、l Addr and Port - Examples 73g35.18.1.2 Add Termination - Remote Addr and Port Unknown, Select Local Addr and Port 74g35.18.1.2.1 Add Termination - Remote Addr and Port Unknown, Select Local Addr and Port - Examples . 77g35.18.1.3 Add Termination - Remote Addr Known, Select Local Addr . 78g35.18.1.3

29、.1 Add Termination - Remote Addr Known, Select Local Addr - Examples 80g35.18.1.4 Add Termination - Remote Addr Unknown, Select Local Addr . 80g35.18.1.4.1 Add Termination - Remote Addr Uknown, Select Local Addr - Examples 82g35.18.1.5 Add Termination - Remote Addr Known and Port Possibly Known, no

30、Local Addr and Port . 82g35.18.1.5.1 Add Termination - Remote Addr Known and Port Possibly Known, Selectno Local Addr and Port - Examples . 84g35.18.2 Session Establishment Update 84g35.18.2.1 Session Establishment Update - Remote Addr and Port Known . 84g35.18.2.1.1 Session Establishment Update - R

31、emote Addr and Port Known - Examples 87g35.18.2.2 Session Establishment Update - Remote Addr Known . 90g35.18.2.2.1 Session Establishment Update - Remote Addr Known - Examples 91g35.18.2.3 Session Establishment Update - Through Connect . 91g35.18.2.3.1 Session Establishment Update - Through Connect

32、- Examples . 94g35.18.2.4 Session Establishment Update - Remote Port Unknown, Select Local Port . 95g35.18.2.4.1 Session Establishment Update - Remote Port Unknown, Select Local Port - Examples . 98g35.18.2.5 Session Establishment Update - Bandwidth Change . 99g35.18.2.5.1 Session Establishment Upda

33、te - Bandwidth Change - Examples 101g35.18.2.6 Session Establishment Update - Delete Stream 101g35.18.2.6.1 Session Establishment Update - Delete Stream - Examples 104g35.18.3 Mid-Session Update 104g35.18.3.1 Mid-Session Update - Bandwidth Change 104g35.18.3.1.1 Mid-Session Update - Bandwidth Change

34、 - Examples 107g35.18.3.2 Mid-Session Update - Media Change . 107g35.18.3.2.1 Mid-Session Update - Media Change - Examples . 110g35.18.3.3 Mid-Session Update - Remote Addr/Port Change 111g35.18.3.3.1 Mid-Session Update - Remote Addr/Port Change - Examples 114g35.18.3.4 Mid-Session Update - Add Strea

35、m, Remote Addr and Port Known, Select Local Addr and Port 115g35.18.3.4.1 Mid-Session Update - Add Stream, Remote Addr and Port Known, Select Local Addr and Port - Examples . 118g3ETSI ETSI TS 183 018 V3.5.2 (2010-01)65.18.3.5 Mid-Session Update - Add Stream, Remote Addr and Port Unknown, Select Loc

36、al Addr and Port 119g35.18.3.5.1 Mid-Session Update - Add Stream - Examples . 122g35.18.3.6 Mid-Session Update - Delete Stream 123g35.18.3.6.1 Mid-Session Update - Delete Stream - Examples . 124g35.18.3.7 Mid-Session Update - Add Stream, Remote Addr Known and Port Possibly Known, no Local Addr and P

37、ort 126g35.18.3.7.1 Mid-Session Update - Add Add Stream, Remote Addr Known and Port Possibly Known, no Local Addr and Port - Examples . 128g35.18.4 Auditing 129g35.18.4.1 Mid-Session Statistics Audit . 129g35.18.4.1.1 Mid-Session Statistics Audit - Example 130g35.18.4.2 Mid-Session MGC Info Audit .

38、130g35.18.4.2.1 Mid-Session MGC Info Audit - Example 131g35.18.5 Notification of MG Events . 132g35.18.5.1 Notification of IP Media Stop . 132g35.18.5.2 Notification of Hanging Termination 133g35.18.5.3 Notification of Statistic Conditional Reporting . 133g35.18.6 Delete Session/Termination 134g35.1

39、8.6.1 Delete Session/Termination 134g35.18.6.1.1 Delete Session/Termination - Examples 135g35.18.6.2 Delete Session/Termination - Wildcarded Reply 138g35.18.6.2.1 Delete Session - Wildcarded Reply - Examples 138g35.19 Non-Session Related Use Cases . 138g35.19.1 Enable MG 139g35.19.1.1 Enable MG (at

40、MGC) 139g35.19.1.2 Enable MG (at MG) 140g35.19.1.2.1 Enable MG (at MG): Cold Boot 140g35.19.1.2.2 Enable MG (at MG): Warm Boot 141g35.19.2 Enable MGC . 142g35.19.3 Disable MG (Graceful) . 142g35.19.3.1 Disable MG (Graceful) (at MGC) . 142g35.19.3.2 Disable MG (Graceful) (at MG) 143g35.19.4 Disable M

41、G (Immediate) 143g35.19.4.1 Disable MG (Immediate) (at MGC) 143g35.19.4.2 Disable MG (Immediate) (at MG) 144g35.19.5 Disable MGC 144g35.19.6 Enable Termination. 144g35.19.7 Disable Termination (Graceful) 144g35.19.8 Disable Termination (Immediate) (at MG) . 145g35.19.9 MG Failure and Recovery . 145g

42、35.19.10 MG Termination Failure and Recovery 146g35.19.11 MGC Failure and Recovery 146g35.19.12 User Plane Failure . 146g35.19.13 MGC-MG Control Association Failure and Recovery . 147g35.19.14 MG Overload 149g35.19.15 MGC Overload . 149g35.19.16 MGC Hand-Off . 150g35.19.17 MGC Re-Direct 150g35.19.18

43、 MG Failover 150g35.19.19 Change of MG Resources . 151g35.20 Session Independent Procedures (Command Level Details) 151g35.20.1 MG Registration (Cold Boot) . 152g35.20.2 MG Restoration 153g35.20.3 Packages Audit . 154g35.20.4 Context Audit 154g35.20.5 MG Termination Available . 155g35.20.6 MG Termin

44、ation Unavailable . 156g35.20.7 Audit Termination State 156g35.20.8 Set ROOT Termination Events/Properties 157g35.20.9 MGC Initiated Service Restoration . 157g35.20.10 Check MG Availability . 158g35.20.11 MG Service Cancellation (Graceful) 158g3ETSI ETSI TS 183 018 V3.5.2 (2010-01)75.20.12 MG Servic

45、e Cancellation (Immediate) . 159g35.20.13 MGC Hand-Off . 159g35.20.14 MG Re-Registration (Hand-Off) . 160g35.20.15 MG Termination OOS Graceful . 161g35.20.16 MGC Overload Notification . 161g35.20.17 Registration Redirect 161g35.20.18 User Plane Failure . 162g35.20.19 ROOT Event Notification . 163g35

46、.20.20 MG Lost Communication (Disconnected) 164g35.20.21 MG Lost Communication (Failover) 164g35.20.22 MG Redundant Takeover (Primary) . 165g35.20.23 Void 166g35.20.24 MG Re-Registration (Restart) . 166g35.20.25 Wildcarded Subtract . 166g35.20.26 MG Redundant Takeover (Secondary) . 167g35.20.27 MGC

47、Initiated Service Cancellation . 167g35.20.28 Audit Service State . 167g35.20.29 Audit ROOT Properties 167g3Annex A (informative): Void . 169g3Annex B (informative): Comparison between ES 283 018 V1.1.4 (Ia Profile Version 1) and TS 102 333 (GCP) 170g3B.1 General . 170g3B.2 Differences between TS 10

48、2 333 (GCP) and ES 283 018 V1.1.4 (Ia Profile Version 1) . 170g3Annex C (informative): Comparison with Ia Profile Versions 1 and 2 . 171g3C.1 General . 171g3C.2 Differences between ES 283 018 V1.1.4 (Ia Profile Version 1) and ES 283 018 V2.7.1 (Ia Profile Version 2) . 171g3C.3 Differences between ES

49、 283 018 V2.7.1 (Ia Profile Version 2) and TS 183 018 V3.5.1 (Ia Profile Version 3) . 172g3Annex D (informative): Void . 173g3Annex E (informative): Void . 174g3Annex F (informative): Void . 175g3Annex G (informative): Void . 176g3Annex H (informative): Void . 177g3Annex I (informative): Bibliography . 178g3Annex J (informative): Change history . 179g3History 181g3ETSI ETSI TS 183 018 V3.5.2 (2010-01)8Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if