ETSI ES 283 002-2008 Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) H 248 Profile for controlling Access and Residential Gateways.pdf

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1、 ETSI ES 283 002 V2.1.0 (2008-03)ETSI Standard Telecommunications and Internet converged Services andProtocols for Advanced Networking (TISPAN);H.248 Profile for controllingAccess and Residential GatewaysETSI ETSI ES 283 002 V2.1.0 (2008-03) 2 Reference RES/TISPAN-03103-NGN-R2 Keywords H.248, ISDN,

2、PSTN, signalling 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 non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copies of the prese

3、nt 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 difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case o

4、f dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and o

5、ther ETSI documents is available at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http:/portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized

6、by written permission. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2008. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTM, TIPHONTM, the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered for the benef

7、it of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. ETSI ETSI ES 283 002 V2.1.0 (2008-03) 3 Contents Intellectual Property Rights6 Foreword.6 1 Scope 7 1.1 Differences between H.248 ARGW Profiles Version 1 and Version 2

8、7 2 References 7 2.1 Normative references .7 2.2 Informative references10 3 Definitions and abbreviations.10 3.1 Definitions10 3.2 Abbreviations .11 4 Applicability.12 4.1 Architecture12 4.2 Functional requirements .13 5 Profile description 13 5.1 Profile identification.13 5.2 Summary 14 5.3 Gateway

9、 control protocol version.14 5.4 Connection model.14 5.5 Context attributes .15 5.6 Terminations.15 5.6.1 Termination names .15 5.6.1.1 Physical terminations 15 5.6.1.2 Ephemeral terminations 16 5.6.2 Multiplexed terminations16 5.7 Descriptors .16 5.7.1 Stream descriptor 16 5.7.1.1 LocalControl Desc

10、riptor16 5.7.2 Events descriptor 18 5.7.3 EventBuffer descriptor18 5.7.4 Signals descriptor19 5.7.5 DigitMap descriptor20 5.7.6 Statistics descriptor.20 5.7.7 ObservedEvents descriptor .20 5.7.8 Topology descriptor20 5.7.9 Error descriptor.21 5.8 Command API21 5.8.1 Add .21 5.8.2 Modify 21 5.8.3 Sub

11、tract.21 5.8.4 Move.22 5.8.5 AuditValue22 5.8.6 AuditCapabilities 22 5.8.7 ServiceChange 22 5.8.8 Manipulating and auditing context attributes23 5.9 Generic command syntax and encoding.23 5.10 Transactions .23 5.11 Messages 24 5.12 Transport 25 5.13 Security 25 5.14 Packages.26 5.14.1 Overview 26 5.

12、14.2 Package usage information .27 5.14.2.1 Generic (g) 29 ETSI ETSI ES 283 002 V2.1.0 (2008-03) 4 5.14.2.2 Base root (root) .30 5.14.2.3 Call progress tones generator (cg).31 5.14.2.4 Media gateway overload control (ocp)32 5.14.2.5 Network (nt)33 5.14.2.6 TDM circuit (tdmc).34 5.14.2.7 RTP (rtp) .3

13、5 5.14.2.8 Extended DTMF detection (xdd) 36 5.14.2.9 Basic services tones generator (srvtn).37 5.14.2.10 Expanded call progress tones generator (xcg).38 5.14.2.11 Enhanced alerting (alert) .39 5.14.2.12 Analog display signalling (andisp)40 5.14.2.13 Generic announcement (an) 41 5.14.2.14 Analog line

14、 supervision (al) 42 5.14.2.15 Extended analog line supervision (xal) .43 5.14.2.16 Automatic metering (amet) .44 5.14.2.17 Intrusion tones generation (int) .45 5.14.2.18 Business tones generation (biztn)46 5.14.2.19 Differentiated Services (ds).47 5.14.2.20 Quality alert ceasing (qac) 47 5.14.2.21

15、Inactivity timer (it) 48 5.14.2.22 Call type discrimination (ctyp)48 5.14.2.23 Stimulus analog line (stimal).50 5.14.2.24 MGC information (MGCInfo) 52 5.14.2.25 Statistic Conditional Reporting (scr).52 5.14.2.26 ETSI Notification Rate Package (etsi_nr) .53 5.15 Mandatory support of SDP and annex C i

16、nformation elements .53 5.16 Procedures 56 6 Procedures at the IP side 56 6.1 General procedures.56 6.2 VoiceBand Data (VBD) .56 6.3 Support of ISDN unrestricted 64 kbit/s 57 6.4 Comfort noise insertion and silence suppression57 6.5 DTMF transmission58 6.6 Call progress tones .58 6.7 Support of G.71

17、1 variants 58 6.7.1 G.711 encoding law 58 6.7.2 G.711 silence suppression mode.58 6.7.3 G.711 packet loss concealment.59 6.8 MG-Internal redirection of RTP traffic 59 7 Procedures for Physical H.248 terminations 59 7.1 General procedures.59 7.1.1 Initial configuration 59 7.1.2 DTMF detection60 7.1.3

18、 Sending of tones .60 7.1.4 Sending of announcements .60 7.1.5 Support of emergency calls.61 7.1.6 Echo control61 7.2 Specific procedures for analog lines.61 7.2.1 Autonomous actions .62 7.2.2 Alerting.62 7.2.3 Automatic metering 62 7.2.4 Display service62 7.2.4.1 On hook data transmission 62 7.2.4.

19、2 Off hook data transmission: 63 7.3 Specific procedures for ISDN interfaces 63 7.3.1 General63 7.3.2 ISDN-BA signalling .63 7.3.2.1 Discrimination of s-type frames (layer 2 call control signalling)64 7.3.2.2 Discrimination of p-type frames .64 7.3.2.3 Discrimination of f-type frames 64 ETSI ETSI ES

20、 283 002 V2.1.0 (2008-03) 5 7.3.2.4 SCTP Association establishment 64 7.3.2.4.1 IUA/SCTP for Q.931 call control signalling traffic 64 7.3.2.4.2 IUA/SCTP for X.25 or frame relay traffic.64 7.3.3 ISDN-PRA signalling .65 7.3.4 NMDS.65 7.3.5 ISDN management65 7.4 Specific procedures for V5 interfaces 65

21、 7.4.1 General65 7.4.2 V5 signalling.65 7.4.3 Handling of p- and f-type frames65 8 MG and MGC management and call-independent procedures 66 8.1 Overload control.66 8.1.1 Notification Behaviour .66 8.1.2 Adaptive Rate Based.67 8.2 IP QoS control and monitoring.67 8.3 Testing of analog and digital lin

22、es67 8.4 Real Time Statistics Reporting.67 Annex A (informative): Comparison with H.248 ARGW Profile Version 1.68 A.1 General .68 A.2 Differences between H.248 ARGW Profiles Version 1 and Version 268 Annex B (informative): Bibliography.69 History 70 ETSI ETSI ES 283 002 V2.1.0 (2008-03) 6 Intellectu

23、al 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 any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (I

24、PRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR sea

25、rches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This ETSI Standard (ES) has been produced by ETS

26、I Technical Committee Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN). ETSI ETSI ES 283 002 V2.1.0 (2008-03) 7 1 Scope The present document defines a profile of the Gateway Control Protocol (H.248.1), for controlling access and residential gateways c

27、onnecting analog lines and ISDN primary and basic accesses, in order to emulate PSTN/ISDN services over IP. 1.1 Differences between H.248 ARGW Profiles Version 1 and Version 2 The differences between both H.248 profile versions are detailed in annex A. Summary list of differences: 1) Package usage d

28、etails (see clause 5.14.2). 2) IUA/SCTP encapsulation for Q.921 p-/f-type frames in IP domain (see clause 7.3.2). 3) Additional V5 support (see clause 7.4). 4) Adaptive-rate based MGC overload control (see clause 8.1.2). 5) Real time statistics reporting (see clause 8.4). 2 References References are

29、 either specific (identified by date of publication and/or edition number or version number) or non-specific. For a specific reference, subsequent revisions do not apply. Non-specific reference may be made only to a complete document or a part thereof and only in the following cases: - if it is acce

30、pted that it will be possible to use all future changes of the referenced document for the purposes of the referring document; - for informative references. Referenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. F

31、or online referenced documents, information sufficient to identify and locate the source shall be provided. Preferably, the primary source of the referenced document should be cited, in order to ensure traceability. Furthermore, the reference should, as far as possible, remain valid for the expected

32、 life of the document. The reference shall include the method of access to the referenced document and the full network address, with the same punctuation and use of upper case and lower case letters. NOTE: While any hyperlinks included in this clause were valid at the time of publication ETSI canno

33、t guarantee their long term validity. 2.1 Normative references The following referenced documents are indispensable for the application of the present document. For dated references, only the edition cited applies. For non-specific references, the latest edition of the referenced document (including

34、 any amendments) applies. 1 ETSI ES 282 001: “Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); NGN Functional Architecture Release 1“. ETSI ETSI ES 283 002 V2.1.0 (2008-03) 8 2 ETSI ES 282 002: “Telecommunications and Internet converged Services and

35、Protocols for Advanced Networking (TISPAN); PSTN/ISDN Emulation Sub-system (PES); Functional architecture“. 3 ETSI ES 201 970: “Access and Terminals (AT); Public Switched Telephone Network (PSTN); Harmonized specification of physical and electrical characteristics at a 2-wire analogue presented Netw

36、ork Termination Point (NTP)“. 4 ETSI EN 300 659-1: “Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 1: On-hook data transmission“. 5 ETSI EN 300 659-2: “Access and Termin

37、als (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 2: Off-hook data transmission“. 6 ETSI ETS 300 099: “Integrated Services Digital Network (ISDN); Specification of the Packet Handler access

38、 point Interface (PHI)“. 7 ETSI EN 301 141-1: “Integrated Services Digital Network (ISDN); Narrowband Multi-service Delivery System (NMDS); Part 1: NMDS interface specification“. 8 ETSI ETS 300 402-2: “Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) pr

39、otocol; Data link layer; Part 2: General protocol specification ITU-T Recommendation Q.921 (1993), modified“. 9 ETSI EN 300 367: “Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Service description“. 10 ETSI TS 102 333: “Telecommunications and Internet

40、 converged Services and Protocols for Advanced Networking (TISPAN); Gate control protocol“. 11 ITU-T Recommendation H.248.45: “Gateway control protocol: MGC information package“. 12 IETF RFC 4233 (2006-01): “Integrated Services Digital Network (ISDN) Q.921-User Adaptation Layer“. 13 ETSI TBR 003: “I

41、ntegrated Services Digital Network (ISDN); Attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access“. 14 ETSI TBR 004: “Integrated Services Digital Network (ISDN); Attachment requirements for terminal equipment to connect to an ISDN using ISDN primary rate access“

42、. 15 ITU-T Recommendation H.248.1 + Corrigendum 1: “Gateway control protocol: Version 2“. 16 ITU-T Recommendation H.248.2: “Gateway control protocol: Facsimile, text conversation and call discrimination packages“. 17 ITU-T Recommendation H.248.4 + Corrigendum 1: “Gateway control protocol: Transport

43、over Stream Control Transmission Protocol (SCTP)“. 18 ITU-T Recommendation H.248.7: “Gateway control protocol: Generic Announcement package“. 19 ITU-T Recommendation H.248.11: “Gateway control protocol: Media gateway overload control package“. 20 ITU-T Recommendation H.248.13: “Gateway control proto

44、col: Quality Alert Ceasing package“. 21 ITU-T Recommendation H.248.14: “Gateway control protocol: Inactivity timer package“. 22 ITU-T Recommendation H.248.16 + Corrigendum 1: “Gateway control protocol: Enhanced digit collection packages and procedures“. 23 ITU-T Recommendation H.248.23: “Gateway con

45、trol protocol: Enhanced Alerting packages“. ETSI ETSI ES 283 002 V2.1.0 (2008-03) 9 24 ITU-T Recommendation H.248.26 + Amendment 1: “Gateway control protocol: Enhanced analog lines packages“. 25 ITU-T Recommendation H.248.34: “Gateway control protocol: Stimulus analogue lines package“. 26 ITU-T Reco

46、mmendation Q.1950: “Bearer independent call bearer control protocol“. 27 ITU-T Recommendation G.711: “Pulse code modulation (PCM) of voice frequencies“. 28 ITU-T Recommendation G.711 Appendix I: “A high quality low-complexity algorithm for packet loss concealment with G.711“. 29 ITU-T Recommendation

47、 G.711 Appendix II: “A comfort noise payload definition for ITU-T G.711 use in packet-based multimedia communication systems“. 30 ITU-T Recommendation T.38: “Procedures for real-time Group 3 facsimile communication over IP networks“. 31 ITU-T Recommendation V.150.1: “Modem-over-IP networks: Procedur

48、es for the end-to-end connection of V-series DCEs“. 32 ITU-T Recommendation V.152: “Procedures for supporting voice-band data over IP networks“. 33 ITU-T Recommendation E.180: “Technical characteristics of tones for the telephone service“. 34 IETF RFC 2327: “SDP: Session Description Protocol“. 35 IE

49、TF RFC 3551: “RTP Profile for Audio and Video Conferences with Minimal Control“. 36 IETF RFC 4301: “Security Architecture for the Internet Protocol“. 37 IETF RFC 4733: “RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals“. 38 IETF RFC 2784: “Generic Routing Encapsulation (GRE)“. 39 IETF RFC 4040: “RTP Payload Format for a 64 kbit/s Transparent Call“. 40 IETF RFC 4855: “Media Type Registration of RTP Payload Formats“. 41 ITU-T Recommendation G.168: “Digital network echo cancell