Enhanced Multi-Level Precedence and Pre-emption service (eMLPP); Stage 3
The present document specifies the procedures used at the radio interface (Reference point Um for GSM and Reference point Uu for UMTS as defined in TS 24.002) for normal operation, invocation, registration and interrogation of the enhanced Multi-Level Precedence and Pre-emption Service (eMLPP) supplementary service. Provision and withdrawal of supplementary services is an administrative matter between the mobile subscriber and the service provider and cause no signalling on the radio interface.
In TS 24.010 the general aspects of the specification of supplementary services at the layer 3 radio interface are given.
TS 24.080 specifies the formats and coding for the supplementary services.
Definitions and descriptions of supplementary services are given in TS 22.004 and TS 22.08x and22.09x -series. TS 22.067 is related specially to eMLPP.
Technical realization of supplementary services is described in TS 23.011 and TS 23.08x and 23.09x -series.
TS 23.067 is related specially to eMLPP.
The procedures for Call Control, Mobility Management at the layer 3 radio interface are defined in TS 24.007 and TS 24.008.
The procedure for Radio Resource management at layer 3 radio interface is defined in 3GPP TS 44.018 and TS 25.331.