• TS 123 172 : 6.3.0 : 1

    NA Status of Standard is Unknown

    UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); TECHNICAL REALIZATION OF CIRCUIT SWITCHED (CS) MULTIMEDIA SERVICE UDI/RDI FALLBACK AND SERVICE MODIFICATION; STAGE 2 (3GPP TS 23.172 VERSION 14.0.0 RELEASE 14)

    Publisher:  European Telecommunications Standards Institute

    Published: 

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