Acronyms

Table 2-1 Acronyms

Acronyms	Definition
3GPP	3rd Generation Partnership Project
AM (Data)	Access and Mobility Subscription Data
AMF	Access and Mobility Management Function
AuSF	Authentication Server Function
GUAMI	Globally Unique AMF Identifier
NEF	Network Exposure Function
NRF	Network Repository Function
NSSAI	Network Slice Selection Assistance Information
SIDF	Subscription Identifier De-concealing Function
SM (Data)	Session Management Subscription Data
SMF	Session Management Function
SMSF	Short Message Service Function
SoR	Support of Optimal Routeing
SUCI	Subscription Concealed Identifier
SUPI	Subscription Permanent Identifier
UDM	Unified Data Management
UDR	Unified Data Repository
UpU	UE (User Equipment)Parameter Update