GB/T 45258-2025Telecom and internet network services — Assessment guideline (English PDF)
电信和互联网服务 评估指南
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
February 28, 2025
Implementation date
June 1, 2025
Scope
GB/T 45258-2025 is the English-translated version of 电信和互联网服务 评估指南.
GB/T 45258-2025 is the Chinese national standard covering scoring the support services a telecom or internet operator wraps around the connection — the purpose and the object of the assessment, the content assessed, who the assessors are and what they are answerable for, the data sources the score is drawn from, the procedure, and the grading that separates the quality a provider plans from the quality a customer says it received. First edition, with the standardization guideline GB/T 45250-2025, under the Ministry of Industry and Information Technology. In force from 1 June 2025. Issued on 28 February 2025, it has been in force since 1 June 2025.
Document preview — GB/T 45258-2025
National Standard of the People's Republic of China
- ICS
- 01.040.01
- Classification
- A 00
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 9 Evaluation Data Sources...
- 10 Evaluation Procedure...
- 11 Evaluation Level Division... References...
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting is required.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This document is under the jurisdiction of the National Communication Services Standardization Technical Committee (SAC/TC 543).
This document was drafted by: China Academy of Information and Communications Technology, China Telecom Corporation Limited, Zhijiang Laboratory, Xi'an University of Posts and Telecommunications, China Mobile Communications Group Co., Ltd.
The main drafters of this document are: Nie Xiuying, Gao Wei, Zhang Dehua, Chen Ge, Guo Wenshuang, Pan Yang, Han Gang and Guo Meng.
Telecommunications and Internet Services Evaluation Guide
1 Scope
This document provides the purpose, objects, and methods of evaluating the service quality of supporting services in the customer relationship stage of telecommunications and Internet services.
Guidelines on assessment content, assessors, assessment data sources, assessment procedures, and assessment grading.
This document applies to the assessment of service quality in the support services at the customer relationship stage of China's telecommunications and Internet services.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies. in this document.
ITU﹘T E.800(2008.9) Definitions of terms related to quality of service Vice)
3 Terms and definitions
The terms and definitions defined in ITU-T E.800 (2008.9) and the following apply to this document.
3.1 Quality
The overall characteristic of an entity, its ability to satisfy stated and implied requirements.
Note. Characteristics are observable or measurable. When characteristics are defined, they become parameters, which are described by measurement results.
[Source. ITU﹘T E.800 (2008.9), 2.1]
3.2 QoS requirements of user/customer
A description of the quality level required by the user/client application of the service. This description can be non-technical.
[Source. ITU﹘T G 1000 (2001.11), 3.3]
3.3 QoS of fered/planned by provider
A description of the expected level of quality promised by the service provider to the customer.
[Source. ITU﹘T E.800 (2008.9), 2.4]
3.4 QoS delivered by provider
A description of the actual quality level achieved and delivered to the customer.
[Source. ITU﹘T E.800 (2008.9), 2.5]
3.5 QoS perceived by user/customer
Customers trust statements about the quality levels they have experienced.
[Source. ITU﹘T E.800 (2008.9), 2.6]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Editions of GB/T 45258
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 45258-2025 | Telecom and internet network services - Assessment guideline | current edition | Current |
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