YD 5084-1999Interim Provisions for Test of Anti-seismic Performances of Digital Program Control Switching Equipment (English PDF)
数字程控电话交换设备抗地震性能检测暂行规定
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Mandatory
Issue date
October 27, 1999
Implementation date
October 27, 1999
Scope
YD 5084-1999 is the English-translated version of 数字程控电话交换设备抗地震性能检测暂行规定.
YD 5084-1999 is the Chinese standard "Interim Provisions for Test of Anti-seismic Performances of Digital Program Control Switching Equipment". Issued on 1999-10-27.
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Document preview — YD 5084-1999
Contents
- [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
YD 5084-1999 was issued by Ministry of Industry and Information Technology on 27 October 1999.
It is one of 4 parts of the YD 5084 series.
The YD prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.
2 Scope Preview
YD 5084-1999 carries no ICS number and no Chinese Standard Classification code.
This catalogue holds 83 other YD standards.
Of the 16 YD standards that do carry an ICS number, 16 (100%) fall under ICS 33, in the field of telecommunications.
3 About this standard
Sector: Telecom
Issued by: Ministry of Industry and Information Technology
English translation: about 15 pages (approximate)
4 Related standards
Other parts of this standard:
YD 5084.1-2014 — Switching equipment to detect anti-seismic performance specifications Part I: program-controlled digital telephone switches
YD 5084.2-2014 — The second part of the anti-seismic performance testing switching equipment specifications: IP network switching equipment
YD 5084.3-2015 — Specification for Seismic Test of Switching Equipment. Part 3: Mobile Communication Core Network Equipment
5 Classification and status
Chinese Standard Classification (CCS): M 04
Prefix YD: mandatory standard.
......
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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Related Standards
YD 5084.1-2014 — Switching equipment to detect anti-seismic performance specifications Part I: program-controlled digital telephone switches
YD 5084.2-2014 — The second part of the anti-seismic performance testing switching equipment specifications: IP network switching equipment
YD 5084.3-2015 — Specification for Seismic Test of Switching Equipment. Part 3: Mobile Communication Core Network Equipment
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YD 5084-1999
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