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YD/T 1253-2003Test method of intelligent network equipment. Intelligent Peripheral (IP) (English PDF)

智能网设备测试方法——智能外设(IP)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

January 22, 2003

Implementation date

January 22, 2003

Scope

YD/T 1253-2003 is the English-translated version of 智能网设备测试方法——智能外设(IP).

YD/T 1253-2003 is the Chinese standard "Test method of intelligent network equipment. Intelligent Peripheral (IP)". This standard specifies requirements for Intelligent Peripheral (IP) device functionality, performance and protocol testing requirements.

This standard applies to stationary Intelligent Network Intelligent Peripheral (IP) devices. Issued on 2003-01-22, in force from 2003-01-22.

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Document preview — YD/T 1253-2003

National Standard of the People's Republic of China

Classification: M11

[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 1253-2003 was issued by Ministry of Industry and Information Technology on 22 January 2003 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 145 pages in English translation.

2 Scope Preview

This standard specifies requirements for Intelligent Peripheral (IP) device functionality, performance and protocol testing requirements. This standard applies to stationary Intelligent Network Intelligent Peripheral (IP) devices.

YD/T 1253-2003 is filed under Chinese Standard Classification M11, 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 145 pages (approximate)

Chinese original: about 217,281 characters

4 Related standards

Standards on related subjects:

GB/T 41301-2022 — Management requirements of IPv6 address in intelligent manufacturing environments

YD/T 1730-2008 — Implementation Guide for Security Risk Assessment of Telecom Network and Internet

YD/T 1548.1-2007 — 2GHz WCDMA digital cellular mobile communication network terminal equipment testing method (second stage) - Part 1: Basic functions, operations and performance testing

YD/T 6514-2025 — Technical requirements for SRv6 based SD-WAN GW

YD/T 6473-2025 — Interface test method of smart real-time audio and video transport network

YD/T 6472-2025 — The technical requirements for content distribution network whole site acceleration

5 Classification and status

Chinese Standard Classification (CCS): M 11

Prefix YD/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 145 pages — is available in the English PDF.

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