SSH EN 300 940 V7.4.2:2000

Sistemi i telekomunikacionit dixhital celular (Faza 2+) (GSM); Specifikimi i shtresës 3 të ndërfaqes radio e lëvizshme (GSM 04.08 versioni 7.4.2 Publikimi 1998)

Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface layer 3 specification (GSM 04.08 version 7.4.2 Release 1998)

Scope

The present document specifies the procedures used at the radio interface (Reference Point Um, see GSM 04.02) for Call Control (CC), Mobility Management (MM), Radio Resource (RR) management and Session Management (SM). When the notations for "further study" or "FS" or "FFS" are present in the present document they mean that the indicated text is not a normative portion of the present document. These procedures are defined in terms of messages exchanged over the control channels of the radio interface. The control channels are described in GSM 04.03. The structured functions and procedures of this protocol and the relationship with other layers and entities are described in general terms in GSM 04.07.