GB/T 28503-2012 English PDF

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GB/T 28503-2012: Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer
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Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28503-2012	1259	Add to Cart	8 days	Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer	Valid

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Basic data

Standard ID: GB/T 28503-2012 (GB/T28503-2012)
Description (Translated English): Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M12
Classification of International Standard: 33.040.30
Word Count Estimation: 57,580
Quoted Standard: GB/T 28510; ITU-T Q.703
Adopted Standard: IETF RFC 3331-2002, NEQ
Regulation (derived from): National Standards Bulletin 2012 No. 13
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the No. 7 signaling messaging part of the second level user adaptation layer (M2UA) protocol functions, message parameters, formats and procedures. This standard applies to adopt M2UA signaling transport protocol as adapted protoco

GB/T 28503-2012: Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS33.040.30 M12 National Standards of People's Republic of China No.7 signaling adaptation layer and IP interworking technical requirements Message Transfer Part (MTP) a second level adaptation layer (M2UA) (IETFRFC3331.2002, Signalingsystem7 (SS7) messagetransferpart2 (MTP2) -useradaptationlayer, NEQ) Issued on. 2012-10-01 2012-06-29 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions, abbreviations 1 3.1 Terms and definitions 3.2 Abbreviations 2 4 Summary 3 4.1 M2UA structure 3 4.2 M2UA adaptation layer service provided by 4 4.3 M2UA functional layer provides 5 4.4 M2UA defined boundary primitives 7 5 M2UA protocol unit format 10 5.1 Public header 10 5.2 M2UA header 15 5.3 M2UA Message 15 6 M2UA protocol program 34 6.1 Overview 34 6.2 supports user-level program M2UA 35 6.3 Layer management program 35 Status 6.4 AS and ASP Maintenance 36 6.5 Link keyword management program (optional) 43 7 timer value 44 Appendix A (Informative Appendix) M2UA Program example 45 Example A.1 SG and ASP between business established 45 Example A.2 ASP business failure switchover 46 Between A.3 SG and MGC MTP-2 program and the MTP-3 on the boundary example 47

Foreword

This standard rule according to GB/T 1.1-2009 given draft. The standard reference method using redrafted IETFRFC3331.2002 number "7 Signalling System Message Transfer Part 2 (MTP2) suitable user Hotels layer (M2UA) Agreement "preparation, and the degree of consistency equivalent non IETFRFC3331. The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China. The standard by the China Communications Standards Association. This standard was drafted. the Ministry of Industry and Information Technology and Telecommunications Research Institute, Shanghai Bell Co., Ltd., ZTE Corporation, Huawei Technologies Co., Ltd. The main drafters of this standard. Lu Jun, continued co-yuan, Wu Hong Jian Lin Ming Ze Chao, Gao Yi, Huang Shaojun. No.7 signaling adaptation layer and IP interworking technical requirements Message Transfer Part (MTP) a second level adaptation layer (M2UA)

1 Scope

This standard specifies the No.7 signaling messaging portion of the second level user adaptation layer (M2UA) functions of the protocol, message parameters, formats, and program. This standard applies to adoption M2UA protocol as the signaling transport adaptation protocol softswitch, signaling gateways and other equipment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 28510 stream control transmission protocol (SCTP) ITU-TQ.703 No.7 signaling system switching and signaling specification Message Transfer Part (MTP) signaling link (Switchingand signalingspecificationsofsignalingsystemNo.7-Messagetransferpart (MTP) signalinglink) 3 Terms and definitions, abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 Application Server spplicationserver Execution logic application-specific entity instances. MGC softswitch or can be seen as an application server, which is used to handle MTP layer 3 messages and terminates in call processing No.7 signaling link. Generally, SG is usually seen as a multi-AS Orderly queue correlation application server process (ASP) component (such as the first choice, second choice and so on). 3.1.2 Application server process applicationserverprocess Examples of processing the application server as a primary or backup MGC can generally be seen as an application server process. 3.1.3 Coupling association Coupling this standard mentioned refer SCTP coupling, the coupling can be used to transmit protocol data units on one or more interfaces. 3.1.4 The failover, rewind fail-over/fail-back In the application server process currently used by the fault or unavailable, the signaling traffic can be re-routed to an alternate server which ASP on his ability. When the application server process (ASP) previously unavailable recovery, fault rewind able to put the original ASP Borne traffic again to the ASP. ......

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