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SJ 20841-2002Interface requirement for crypto-equipment for generation IIradio duplex mobile communication system (English PDF)

H型无线双工移动通信系统保密设备接口要求

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Mandatory

Issue date

January 1, 2002

Implementation date

January 1, 2002

Scope

SJ 20841-2002 is the English-translated version of H型无线双工移动通信系统保密设备接口要求.

SJ 20841-2002 is the Chinese standard "Interface requirement for crypto-equipment for generation IIradio duplex mobile communication system".

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Document preview — SJ 20841-2002

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Overview
4.1 General requirements
5 Technical Requirements
6 Calibration conditions
6.1 Environmental conditions
6.2 Measurement standards and other equipment
7 Calibration items and calibration methods
7.1 Calibration Items
7.2 Calibration method
8 Expression of calibration results
9 Recalibration interval

1 Foreword

SJ 20841-2002 was issued by Ministry of Industry and Information Technology on 30 October 2002.

The SJ prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.

The document runs to 15 pages in English translation.

2 Scope Preview

SJ 20841-2002 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 1,427 other SJ standards.

Of the 236 SJ standards that do carry an ICS number, 134 (57%) fall under ICS 31, in the field of electronics.

3 About this standard

Sector: Electronics

Issued by: Ministry of Industry and Information Technology

English translation: about 15 pages (approximate)

4 Classification and status

Chinese Standard Classification (CCS): M 19

Prefix SJ: mandatory standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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