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Database: 189760 (25 Oct 2025)
YD/T 4136-2022 English PDF
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YD/T 4136-2022
: (Network number portability service quality requirements)
Status: Valid
Standard ID
Contents [version]
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Standard Title (Description)
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YD/T 4136-2022
English
189
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(Network number portability service quality requirements)
Valid
YD/T 4136-2022
Standard similar to YD/T 4136-2022
YD/T 4045
YD/T 4046
YD/T 4044
Basic data
Standard ID
YD/T 4136-2022 (YD/T4136-2022)
Description (Translated English)
(Network number portability service quality requirements)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Word Count Estimation
8,826
Date of Issue
2022-09-30
Date of Implementation
2023-01-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the quality requirements for Internet number portability services. This standard applies to the activities of telecom service operators in providing inter-network number portability services.