Standard Number: YD/T 4148-2022(YD/T4148-2022)
Chinese:统一IMS网络（第二阶段）与CDMA网络短消息信令互通测试方法
English:Unified IMS Network (Phase II) and CDMA Network Short Message Signaling Interworking Test Methods
Effective Date:2023-01-01
Standard Applicability:This document applies to the design of unified IMS (Phase II) and CDMA network short message interworking signaling.
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