GB/T 29235.2-2012Energy efficiency metrologies and test methods for access equipments - Part 2: ADSL DSLAM (English PDF)
接入设备节能参数和测试方法 第2部分：ADSL局端
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2012
Implementation date
June 1, 2013
Scope
GB/T 29235.2-2012 is the English-translated version of 接入设备节能参数和测试方法 第2部分：ADSL局端.
GB/T 29235.2-2012 is the Chinese standard "Energy efficiency metrologies and test methods for access equipments - Part 2: ADSL DSLAM".
Its scope clause reads: This section GB/T 29235 specifies the ADSL central office equipment (mainly ADSL2 central office equipment) energy parameters, indicators should Requirements, test methods and energy saving parameters.
This section applies to ADSL central office equipment public telecommunications network environment, private telecommunications network can also refer to use. Its clauses include terms and definitions; abbreviations.
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Document preview — GB/T 29235.2-2012
National Standard of the People's Republic of China
- ICS
- 33.040.01
- Classification
- M 19
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Abbreviations
1 Scope
This section GB/T 29235 specifies the ADSL central office equipment (mainly ADSL2 central office equipment) energy parameters, indicators should
Requirements, test methods and energy saving parameters.
This section applies to ADSL central office equipment public telecommunications network environment, private telecommunications network can also refer to use.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 28519-2012 communications products energy consumption test method General
YD/T 322-1996 Copper polyolefin insulated aluminum sheathed local telecommunication cables
YD/T 1530-2006 Access Network Technical Specification --- spectrum expanded second generation of Asymmetric Digital Subscriber Line (ADSL2)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Power powerconsumption
Input power equipment is working properly when under specified conditions.
3.2 Saving parameters energyefficiencymetrology
Energy-saving equipment grading basis, including power consumption, energy efficiency and auxiliary parameters, power and energy efficiency is the most important basis for energy efficiency classification.
3.3 Energy efficiency index
And the ratio of the actual power consumption of the device between the reference value.
3.4 Energy efficiency rating
Energy efficiency evaluation device parameters, determined in accordance with the energy efficiency index.
4 Abbreviations
The following abbreviations apply to this document.
AC. alternating current (AlternatingCurrent)
ADSL. Asymmetric Digital Subscriber Line (AsymmetricDigitalSubscriberLine)
ADSL2. the second generation of asymmetric digital subscriber line (AsymmetricDigitalSubscriberLine2)
ADSL2. the second generation of the spectrum spread Asymmetric Digital Subscriber Line (AsymmetricDigitalSubscriberLine2plus) […]
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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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