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GSM3G21101-350
3GPP TS 21.101 V3.5.0 (2001-09)
Technical Specification
3rd Generation Partnership Project;
Technical Specification Group Services and System Aspects;
3rd Generation mobile system Release 1999 Specifications
(Release 1999)

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The present document has been developed within the 3rd Generation
Partnership Project (3GPP TM) and may be further elaborated for the
purposes of 3GPP.
The present document has not been subject to any approval process by the
3GPP Organ