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  ITU-T A.5 justification information for referenced document ETSI ES 202 336-1 V1.2.1 (2011-07)  in draft L.1205
1. Clear description of the referenced document:
Name: ETSI ES 202 336-1 V1.2.1 (2011-07)
Title: Environmental Engineering (EE); Monitoring and Control Interface for Infrastructure Equipment (Power, Cooling and Building Environment Systems used in Telecommunication Networks) Part 1: Generic Interface
2. Status of approval:
Approved by ETSI.
3. Justification for the specific reference:
It is the only recognized standard on this topic.
4. Current information, if any, about IPR issues:
ETSI IPR information is available at http://www.etsi.org/
5. Other useful information describing the "Quality" of the document:
The status of the referred ETSI document is "approved standards".
6. The degree of stability or maturity of the document:
The status of the referred ETSI document is published standard
7. Relationship with other existing or emerging documents:
Is the only currently published standard on this subject.
8. Any explicit references within that referenced document should also be listed:
[1] ETSI ETS 300 132-1: "Equipment Engineering (EE); Power supply interface at the input to/
telecommunications equipment; Part 1: Operated by alternating current (AC) derived from direct/
current (DC) sources"./
[2] ETSI EN 300 132-2: "Environmental Engineering (EE); Power supply interface at the input to/
telecommunications equipment; Part 2: Operated by direct current (DC)"./
[3] ETSI EN 300 132-3: "Environmental Engineering (EE); Power supply interface at the input to/
telecommunications equipment; Part 3: Operated by rectified current source, alternating current/
source or direct current source up to 400 V"./
[4] ETSI EN 302 099: "Environmental Engineering (EE); Powering of equipment in access network"./
[5] ITU-T Recommendation M.3010: "Principles for a Telecommunications management network"./
[6] ITU-T Recommendation M.3100: "Generic network information model"./
[7] ITU-T Recommendation X.733: "Information technology - Open Systems Interconnection -/
Systems Management: Alarm reporting function"./
[8] IEC 60839-5-4: "Alarm systems - Part 5: Requirements for alarm transmission systems -/
Section 4: Alarm transmission systems using dedicated alarm transmission paths"./
[9] ITU-T Recommendation X.25: "Interface between Data Terminal Equipment (DTE) and Data/
Circuit-terminating Equipment (DCE) for terminals operating in the packet mode and connected to/
public data networks by dedicated circuit"./
[10] IETF RFC 2616: "Hypertext Transfer Protocol - HTTP/1.1"./
[11] ISO/IEC 7498: "Open Systems Interconnection (OSI) - Basic Reference Model"./
[12] IEEE 802.series (all parts): "IEEE Standard for Telecommunications and Information Exchange/
Between systems - Local and metropolitan area networks"./
[13] ISO/IEC 10164 (all parts): "Information technology - Open Systems Interconnection - Systems/
Management"./
[14] ISO/IEC 8879: "Information processing - Text and office systems - Standard Generalized Markup/
Language (SGML)"./
[15] ETSI ES 202 336 (parts 2, 3, 5, 7 and 8): "Environmental Engineering (EE); Monitoring and/
Control Interface for Infrastructure Equipment (Power, Cooling and Building Environment/
Systems used in Telecommunication Networks)"./
[16] IEC 61076-2-101: "Connectors for electronic equipment - Product requirements -/
Part 2-101: Circular connectors - Detail specification for M12 connectors with screw-locking".
9. Qualification of ETSI:
ETSI 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