GB/T 28501-2012 English PDF

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GB/T 28501-2012: Technical requirements of telephony routing over IP (TRIP)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28501-2012	979	Add to Cart	7 days	Technical requirements of telephony routing over IP (TRIP)	Valid

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Basic data

Standard ID: GB/T 28501-2012 (GB/T28501-2012)
Description (Translated English): Technical requirements of telephony routing over IP (TRIP)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M32
Classification of International Standard: 33.040.40
Word Count Estimation: 44,450
Quoted Standard: IETF RFC 1129; IETF RFC 2373
Adopted Standard: IETF RFC 3219-2002, MOD
Regulation (derived from): National Standards Bulletin No. 13 of 2012
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 IP Telephony Routing Protocol (TRIP) the technical requirements, including basic operation agreement, protocol message formats, protocols, field attributes, protocol packet processing and protocol finite state machines and so o

GB/T 28501-2012: Technical requirements of telephony routing over IP (TRIP)

---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.
ICS33.040.40 M32 National Standards of People's Republic of China IP Telephony Routing Protocol (TRIP) Technical Requirements TechnicalrequirementsoftelephonyroutingoverIP (TRIP) (IETFRFC3219.2002, TelephonyRoutingoverIP (TRIP), MOD) 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 TRIP 2 Protocol Overview Basic Operation 5 TRIP agreement 3 5.1 Establish/maintain peer session 3 5.2 Data Exchange 3 5.3 Internal/external synchronization 3 5.4 Notices TRIP Route 3 5.5 Telephony Routing Information Base 4 5.6 TRIP Route 4 5.7 Polymerization 4 6 5 message format Message header format 6.1 5 6.2 OPEN Message Format 5 6.3 UPDATE Message Format 7 6.4 KEEPALIVE Message Format 11 11 6.5 NOTIFICATION Message Format 7 Property 12 12 7.1 cancellation route 7.2 up to 14 routes 7.3 next hop server 15 7.4 Notices path 16 7.5 routable path 18 7.6 Polymerization 19 atoms 7.7 Local Priority 19 Exports over 7.8 Rule 20 7.9 Group 20 7.10 ITAD Topology 21 7.11 Conversion Route 22 7.12 TRIP define new properties recommendation 23 8 TRIP protocol error detection and handling 23 Error detection and handling 8.1 header 24 Error detection and handling 24 8.2 OPEN message Error detection and handling 24 8.3 UPDATE message 8.4 NOTIFICATION Message Error detection and handling 25 8.5 HoldTime timer timeout error handling 25 8.6 Finite State Machine error handling 25 Stop 25 8.7 25 8.8 connection collision detection 9 TRIP version negotiation 26 10 TRIP protocol finite state machine 26 11 UPDATE message processing 29 Diffusion process routing information 29 11.1 11.2 decision-making process 31 Send UPDATE procedure 32 11.3 Route 34 11.4 Selection Criteria 11.5 generate TRIP Route 35 12 TRIP transmission 35 13 ITAD Topology 35 14 security considerations 35 Appendix A (normative appendix) TRIP FSM 36 Annex B (informative) implement recommendation 38 B.1 each message multiple networks 38 B.2 Process Flow protocol messages 38 B.3 reduce jitter routing 38 B.4 TRIP timer 38 B.5 AP_SET ordering 39

Foreword

This standard rule according to GB/T 1.1-2009 given draft. This standard uses redrafted law revision adopted IETFRFC3219 "IP Telephony Routing Protocol (TRIP)", the main differences are as follows. --- According to Chinese customs for some formatting has been modified; --- Some of the statements apply to international standards to apply to our standard formulation; --- According to GB/T 1 series of requirements, an increase in Chapter 1, Chapter 2 and Chapter 3, which is technically and 3.1 IETFRFC3219 be consistent; --- The standard Chapter 4 of the technical content IETFRFC3219 consistent with Chapter 2, but taking into account the use of conventional Re-used are described; --- The standard Chapter 5, Chapter 6, Chapter 7, Chapter 8, Chapter 9, Chapter 10, Chapter 11, Chapter 12, Chapter 13, Section 14 CHAPTER respectively IETFRFC3219 Chapter 3, Chapter 4, Chapter 5, Chapter 6, Chapter 7, Chapter 9, Chapter 10, Section 11 Chapter, Chapter 12, Chapter 14 is consistent; --- The standard of Appendices A, B correspond IETFRFC3219 of Appendix1 and Appendix2; --- The standard Chapter 10 and Appendix A are to "TRIP Finite State Machine" make provision for standard patency, the IETF RFC3219 of Appendix1 the table to the Chapter 10 of this standard, and in order to facilitate understanding the increase in Chapter 10 Fig 15. 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. The main drafters of this standard. Ma Junfeng, Jiang Xiaolin, Gu Fang Fang. IP Telephony Routing Protocol (TRIP) Technical Requirements

1 Scope

This standard specifies the IP Telephony Routing Protocol (TRIP) technical requirements, including basic operation, protocol message format, protocol field Property, protocol and packet processing protocol finite state machine and so on. This standard applies to support TRIP routing protocols location-based services related products.

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) used in the present document. IETFRFC1129 Internet Time Synchronization. The Network Time Protocol (Internettimesynchronization. TheNetwork TimeProtocol) IETFRFC2373 IPv6 addressing architecture (IPVersion6AddressingArchitecture) 3 Terms and definitions, abbreviations 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 Location Server locationserver The device has an IP connection, it knows what to PSTN gateway can be used to terminate a call. It is involved in the function TRIP The main functional entities responsible for completing calls between end users and the telephone network, and the dissemination of information to the gateway server elsewhere. 3.1.2 Telephony Routing Information Base telephonyroutinginformationbase Established and maintained by the LS for saving routing information database TRIP protocol interaction. 3.1.3 IP telephone management domain IPtelephonyadministrativedomain Set under a single administrative authority control domain resources, such as the gateways, servers, etc. The end user is ITAD customers. 3.1.4 Polymerization aggregation Polymerization is to merge multiple routes into one route to the same destination address contains the set to reduce the size of the telephone routing information database and send Get TRIP routing information number. 3.1.5 Coarse and precise routing routing X and Y are the two routes, each destination is reachable through routing if Y can also reach the route X, and X and Y are not The same, then it indicates that the route Y routing more precise than X. ......

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