It is necessary to transfer between entities of a Public Land Mobile Network (PLMN) information specific to the PLMN in order to deal with the specific behaviour of roaming Mobile Stations (MS)s. The Signalling System No. 7 specified by CCITT is used to transfer this information.
PUBLISHED
SSH ETS 300 974:1998 ed.5
60.60
Standard published
7 tet 2024