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YD/T 1178-2002The Technical Requirement for Providing IN Services to IP Users (English PDF)

为IP用户提供智能网业务的技术要求

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

February 1, 2002

Implementation date

February 1, 2002

Scope

YD/T 1178-2002 is the English-translated version of 为IP用户提供智能网业务的技术要求.

YD/T 1178-2002 is the Chinese standard "The Technical Requirement for Providing IN Services to IP Users".

This standard applies to both originate from the Internet side of the business, but also for business initiated from the PSTN side, but also to meet with the IP phone to phone to make carrying business.

This standard applies to equipment manufacturers to develop IP and IN for interoperable services and devices. Issued on 2002-02-01, in force from 2002-02-01.

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Document preview — YD/T 1178-2002

National Standard of the People's Republic of China

Classification: M21

[Preview only]
1 Scope
2 Normative References
2.1 Term
3 Terms and Definitions
3.2 Abbreviations
3.3 Specifications
3.4 Product model and designation
3.5 Product marking
4 Product Classification
4.1 General
4.2 Model and name
4.3 Test Waveform
4.4 Product labelling
5 Requirements
5.2 Chemical components
5.3 SPD Disconnector Inspection
5.4 Environmental protection property
5.5 Material compatibility
5.6 Spurious emission
5.7 Transmit Spectrum Mask
5.8 Time of Rising Edge and Falling Edge
5.9 In-band Flatness
6 Test methods
6.2 Term restrictions
6.3 End-of-manufacturing inspection
6.4 Type inspection
6.5 Phone Program
6.6 OTASP/OTAPA Function
6.7 Processing of PIN
6.8 Fixed Dialing Number (FDN)
6.9 Abbreviated Dialing Number (ADN)
7 Inspection Rules
7.1 Packaging
7.2 Marking
7.3 Transport
7.4 Storage
7.5 Safety Test for Temporary Overvoltage Failure
7.6 Test of Temporary Overvoltage Withstand Characteristic
7.7 SPD Thermal Stability Test
8 Marking, Packing, Transport and Storage
8.1 Voltage Drop Test
8.2 Surge Withstand Capability at Load side
8.3 Short-circuit Withstand Capability at Load Side
9 Environmental Applicability Test
9.1 Vibration Test
9.2 High Temperature Test
9.3 Low Temperature Test
9.4 Alternating Humid Heat Test
9.5 Performance requirements for radio resource management

1 Foreword

YD/T 1178-2002 was issued by Ministry of Industry and Information Technology on 1 February 2002 and took effect the same day.

The YD/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 24 pages in English translation.

2 Scope Preview

This standard specifies the IP intelligent network services provide users with the technical requirements, the main contents include IP network and IN interworking model for IP users with business, business features, billing requirements, the original IN functional entities enhancements, the new functional entity features for IP users with intelligent network services required protocol, IN/IP interworking model H. 323 systems, SIP systems and PINT system applications, such as for example the business information flow. This standard applies to both originate from the Internet side of the business, but also for business initiated from the PSTN side, but also to meet with the IP phone to phone to make carrying business. This standard applies to equipment manufacturers to develop IP and IN for interoperable services and devices.

YD/T 1178-2002 is filed under Chinese Standard Classification M21, in the field of telecommunications and broadcasting.

This catalogue holds 2,288 other YD/T standards without an ICS number.

In this catalogue, YD/T standards carry edition years from 1982 to 2026.

3 About this standard

Sector: Telecommunication Industry Standard (Recommended)

Issued by: Ministry of Industry and Information Technology

English translation: about 24 pages (approximate)

Chinese original: about 36,338 characters

4 Related standards

Standards on related subjects:

YD/T 3910-2021 — Vehicle emergency call system based on public telecommunication network - Technical requirements and test method of the vehicle emergency rescue platform

YD/T 3909-2021 — Vehicle emergency call system based on public telecommunication network - Requirements and architecture

YD/T 1761-2012 — Technical requirements for web accessibility

YD/T 6445-2025 — Technical specifications for Quantum Random Number Generator (QRNG)

YD/T 6432-2025 — Technical requirements for trusted authentication of heterogeneous computing power for public communication service experience

YD/T 6431-2025 — Technical requirements for unified computing power identification based on service experience for public communications network

5 Classification and status

Chinese Standard Classification (CCS): M 21

Prefix YD/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

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