• TS 132 225 : 5.11.0

    Current The latest, up-to-date edition.

    DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); TELECOMMUNICATION MANAGEMENT; CHARGING MANAGEMENT; CHARGING DATA DESCRIPTION FOR THE IP MULTIMEDIA SUBSYSTEM (IMS)

    Publisher:  European Telecommunications Standards Institute

    Published: 

    Available Formats:  PDF - English
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