Abstract

This ETS defines the architecture of layer 3 and it's sublayers on the GSM Um interface, i.e. the interface between mobile station and network. It also defines the basic message format and error handling applied by the layer 3 protocols. The corresponding protocols are defined elsewhere: - the Radio Resource (RR) management protocol is defined in TS GSM 04.08; - the Mobility Management (MM) protocol is defined in TS GSM 04.08; - the Call Control (CC) protocol is defined in TS GSM 04.08; - the Supplementary Services (SS) protocol is defined in TS GSM 04.10, TS GSM 04.8x and TS GSM 04.9x; - the Short Message Service (SMS) protocol is defined in TS GSM 04.11.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SMG 3
Supersedes	PRETS 300 939 : AUG 97