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  ITU-T A.5 justification information for referenced document ETSI GS NFV-SOL 003 (2.5.1) (2018) in draft Q.3054
1. Clear description of the referenced document:
Name: ETSI GS NFV-SOL 003 (2.5.1) (2018)
Title: Network Function Virtualisation (NFV) Release 2; Protocols and Data Models; RESTful protocols specification for the Or-Vnfm Reference Point
2. Status of approval:
Approved Standard
3. Justification for the specific reference:
This reference specifies a set of RESTful protocols and data models fulfilling the requirements specified in ETSI GS NFV-IFA 007 for the interfaces used over the Or-Vnfm reference point, except for the "Virtualised Resources Management interfaces in indirect mode" as defined in clause 6.4 of ETSI GS NFV-IFA 007.
4. Current information, if any, about IPR issues:
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http://ipr.etsi.org).
5. Other useful information describing the "Quality" of the document:
It is an ETSI standard document and it is currently in force.
6. The degree of stability or maturity of the document:
This specification was published in 2018-09 and available for download from ETSI website.
7. Relationship with other existing or emerging documents:
None
8. Any explicit references within that referenced document should also be listed:
Normative references/
[1]ETSI GS NFV-IFA 007: "Network Functions Virtualisation (NFV); Management and Orchestration; Or-Vnfm reference point - Interface and Information Model Specification"./
[2]ETSI GS NFV-SOL 004: "Network Functions Virtualisation (NFV) Release 2; Protocols and Data Models; VNF Package specification"./
[3]IETF RFC 2818: "HTTP Over TLS"./
NOTE: Available at https://tools.ietf.org/html/rfc2818./
[4]IETF RFC 3339: "Date and Time on the Internet: Timestamps"./
NOTE: Available at https://tools.ietf.org/html/rfc3339./
[5]IETF RFC 3986: "Uniform Resource Identifier (URI): Generic Syntax"./
NOTE: Available at https://tools.ietf.org/html/rfc3986./
[6]IETF RFC 4918: "HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)"./
NOTE: Available at https://tools.ietf.org/html/rfc4918. /
[7]IETF RFC 5246: "The Transport Layer Security (TLS) Protocol Version 1.2"./
NOTE: Available at https://tools.ietf.org/html/rfc5246. /
[8]IETF RFC 5646: "Tags for Identifying Languages"./
NOTE: Available at https://tools.ietf.org/html/rfc5646./
[9]IETF RFC 6585: "Hypertext Transfer Protocol (HTTP/1.1): Additional HTTP Status Codes"./
NOTE: Available at https://tools.ietf.org/html/rfc6585./
[10]IETF RFC 6749: "The OAuth 2.0 Authorization Framework"./
NOTE: Available from https://tools.ietf.org/html/rfc6749. /
[11]IETF RFC 6750: "The OAuth 2.0 Authorization Framework: Bearer Token Usage"./
NOTE: Available from https://tools.ietf.org/html/rfc6750. /
[12]IETF RFC 7159: "The JavaScript Object Notation (JSON) Data Interchange Format"./
NOTE: Available at https://tools.ietf.org/html/rfc7159./
[13]IETF RFC 7231: "Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content"./
NOTE: Available at https://tools.ietf.org/html/rfc7231./
[14]IETF RFC 7232: "Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests"./
NOTE: Available at https://tools.ietf.org/html/rfc7232./
[15]IETF RFC 7233: "Hypertext Transfer Protocol (HTTP/1.1): Range Requests"./
NOTE: Available at https://tools.ietf.org/html/rfc7233./
[16]IETF RFC 7235: "Hypertext Transfer Protocol (HTTP/1.1): Authentication"./
NOTE: Available at https://tools.ietf.org/html/rfc7235./
[17]IETF RFC 7396: "JSON Merge Patch"./
NOTE: Available at https://tools.ietf.org/html/rfc7396./
[18]IETF RFC 7617: "The 'Basic' HTTP Authentication Scheme"./
NOTE: Available from https://tools.ietf.org/html/rfc7617./
[19]IETF RFC 7807: "Problem Details for HTTP APIs"./
NOTE: Available at https://tools.ietf.org/html/rfc7807./
[20] ETSI GS NFV-IFA 027: "Network Functions Virtualisation (NFV) Release 2; Management and/
Orchestration; Performance Measurements Specification"./
[21] IETF RFC 6901: "JavaScript Object Notation (JSON) Pointer"./
NOTE: Available at https://tools.ietf.org/html/rfc6901./
[22] IETF RFC 8288: "Web Linking"./
NOTE: Available at https://tools.ietf.org/html/rfc8288./
[23] Semantic Versioning 2.0.0./
NOTE: Available at https://semver.org/./
[24] IETF RFC 4229: "HTTP Header Field Registrations"./
NOTE: Available at https://tools.ietf.org/html/rfc4229./
[25] Recommendation ITU-T X.733: "Information technology - Open Systems Interconnection -/
Systems Management: Alarm reporting function"./
Informative references/
[i.1]ETSI GS NFV 003: "Network Functions Virtualisation (NFV); Terminology for Main Concepts in NFV"./
[i.2]ETSI GS NFV-SOL 002: "Network Functions Virtualisation (NFV) Release 2; Protocols and Data Models; RESTful protocols specification for the Ve-Vnfm Reference Point"./
[i.3]ETSI TS 133 310: "Universal Mobile Telecommunications System (UMTS); LTE; Network Domain Security (NDS); Authentication Framework (AF)"./
[i.4]Hypertext Transfer Protocol (HTTP) Status Code Registry at IANA./
NOTE: Available at http://www.iana.org/assignments/http-status-codes./
[i.5]ETSI NFV registry of VIM-related information./
NOTE: Available at http://register.etsi.org/NFV/VimConnectionInfo./
[i.6]ETSI GS NFV-SOL 001: "Network Functions Virtualisation (NFV) Release 2; Protocols and Data Models; NFV Descriptors based on TOSCA"./
[i.7]OpenStack® documentation: "Disk and container formats for images"./
NOTE: Available from http://docs.openstack.org/image-guide/image-formats.html./
[i.8] JSON Schema: "Core definitions and terminology", Version draft-07, November 19, 2017./
NOTE 1: JSON schema is documented at http://json-schema.org/./
NOTE 2: The specification is available as Internet Draft at https://tools.ietf.org/html/draft-handrews-json-schema01./
[i.9] OpenAPI Specification./
NOTE: Available at https://github.com/OAI/OpenAPI-Specification.
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