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  ITU-T A.5 justification information for referenced document ATIS-0600015.04.2010 in draft L.1202
1. Clear description of the referenced document:
Name: ATIS-0600015.04.2010
Title: Energy Efficiency for Telecommunications Equipment: Methodology for Measurement and Reporting DC Power Plant – Rectifier Requirements
2. Status of approval:
Approved ATIS specification
3. Justification for the specific reference:
It is the only recognized standard on this topic.
4. Current information, if any, about IPR issues:
http://www.atis.org/legal/patentinfo.asp
5. Other useful information describing the "Quality" of the document:
The specification is a widely used specification.
6. The degree of stability or maturity of the document:
The specification is considered stable and mature.
7. Relationship with other existing or emerging documents:
None
8. Any explicit references within that referenced document should also be listed:
ATIS-0600015.2009, Energy Efficiency for Telecommunication Equipment: Methodology for Measurement and Reporting – General Requirements. /
ATIS-0600315.2007, Voltage Levels for DC Powered Equipment Used in the Telecommunications Environment./
GR-151-CORE, Generic Requirements for 24-, 48-, 130-, and 140-Volt Central Office Power Plant Rectifiers. /
GR-947-CORE, Generic Requirements for a -48 Volt Telecommunications Switchmode Rectifier/Power Supply./
IEEE Std 1515-2000, IEEE Recommended Practice for Electronic Power Subsystems: Parameter Definitions, Test Conditions, and Test Methods. /
IEC 62301 Ed 1.0, Measurement of Standby Power. /
9. Qualification of ATIS:
ATIS is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
10. Other (for any supplementary information):
None
Note: This form is based on Recommendation ITU-T A.5