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ETSI TR 123 910
M00000583
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ETSI TR 123 910 Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 5.5.0 Release 5)
standard by European Telecommunications Standards Institute, 03/01/2005
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The present document provides an overview of the architecture and issues related to the provision of Circuit Switched Bearer Services in a 3G mobile network (UMTS) operating in UTRAN or GERAN Iu mode. Handover to GERAN A/Gb mode is also considered.NOTE: The Gb interface does not play any role in the scope of the present document although the term "A/Gb mode" is used.