Standard Number: YD/T 2532-2019(YD/T2532-2019)
Chinese:网间号码携带集中业务管理系统技术要求
English:Technical Requirements for Centralized Business Management System for Inter-network Number Portability
Effective Date:2020-01-01
Standard Applicability:This standard applies to VoWiFi service interoperability when the WLAN network accessed by the subscriber and the subscriber’s attributed core network do not belong to the same operator.
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