The present document specifies the procedures required in 3GPP IMS to handle a S-CSCF or a P-CSCF service interruption scenario with minimum impact to the service to the end user. NOTE: IMS...
The present document describes the measurements of IMS. 3GPP TS 32.401 [5] describes Performance Management concepts and requirements. The present document is valid for all measurement types provided...
The present document describes the Mobility Management Entity (MME) and Serving GPRS Support Node (SGSN) related diameter-based interfaces towards the Home Subscriber Server (HSS) or the CSG...
The present document defines the stage-3 protocol description for several reference points for the non-3GPP access in EPS: - The SWa reference point between an un-trusted non-3GPP IP access and the...
The present document describes the mechanisms used for the control and configuration of the Trace, Minimization of Drive Test (MDT) , Radio Link Failure (RLF) and RRC Connection Establishment Failure...