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ETSI TS 133 141
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ETSI TS 133 141 Universal Mobile Telecommunications System (UMTS); LTE; Presence service; Security (3GPP TS 33.141 version 14.0.0 Release 14)
standard by European Telecommunications Standards Institute, 04/01/2017
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Full Description
ETSI TS 133 141 is the Stage 2 specification for the security requirements, security architecture, security featuresand security mechanisms for the Presence Service, which includes the elements necessary to realise the requirements inTS 22.141 [2] and TS 23.141 [3]. As far as SIP-based procedures are concerned, this specification refers toTS 33.203 [4]. The main content of this specification is the security for the Ut reference point, which is HTTP-based, asapplied in presence services.The present document includes information applicable to network operators, service providers and manufacturers.