GSM Subsystems – Overview | Telecom And Networking
4.1 Architecture of the GSM system GSM is a PLMN (Public Land Mobile Network) – several providers setup mobile networks following the GSM standard within. - ppt download
Tik-111
Architecture of the GSM Network - Computer Notes
Network Switching Subsystem | Wireless Communication Notes on GSM.pdf
GSM Network Architecture: GSM System Architecture » Electronics Notes