Network Switching Subsystem

E523112

The Network Switching Subsystem is the part of a GSM mobile network responsible for call control, mobility management, and routing of voice and data between mobile users and external networks.

All labels observed (1)

Label Occurrences
Network Switching Subsystem canonical 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf GSM network component
core network subsystem
abbreviation NSS
connectedTo BSS
Base Station Subsystem
ISDN
Integrated Services Digital Network
linked to: ISDN

PSTN
Packet data networks
Public Switched Telephone Network
definedIn GSM specifications
includesComponent AuC
Authentication Center
EIR
Equipment Identity Register
HLR
Home Location Register
MSC
Mobile Switching Center
VLR
Visitor Location Register
layerOf GSM core network
manages location information
roaming subscribers
subscriber profiles
partOf GSM network
performsFunction call routing
call setup
call termination
fraud control
handover execution
security management
responsibleFor authentication procedures
call control
handover control
interfacing with external networks
location updating
mobility management
roaming management
routing of data traffic
routing of voice traffic
subscriber management
supportsService SMS
circuit-switched data
voice calls
usesProtocol ISUP
MAP
SS7

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

GSM core network includesSubsystem Network Switching Subsystem