5 Information flows

23.0183GPPBasic call handlingRelease 17Technical realizationTS

In this clause and clause 7, the terms "security procedures" and "security control" denote the UMTS ciphering and integrity protection mechanism defined in 3GPP TS 33.102 [32] or the GSM ciphering mechanism defined in 3GPP TS 43.020 [1], as appropriate.