Standard Number: YD/T 4164-2022(YD/T4164-2022)
Chinese:互联互通及携号转网企业间工作协调机制和网间问题处理要求
English:Interconnection and number portability inter-enterprise work coordination mechanism and inter-network issue handling requirements
Effective Date:2023-01-01
Standard Applicability:This document applies to the handling of inter-network issues and coordination of work among enterprises in interconnection and number portability services.
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