For the purposes of the present document, the terms given in
TR 21.905 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in
TR 21.905.
Void.
For the purposes of the present document, the abbreviations given in
TR 21.905,
TS 23.501,
TS 23.502,
TS 32.251,
TS 32.255,
TS 32.253,
TS 32.254,
TS 32.278 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in
TR 21.905.
5GS
5G System
AF
Application Function
AMF
Access and Mobility Management Function
API
Application Program Interface
CDR
Charging Data Record
CHF
Charging Function
CIoT
Cellular Internet-of-Things
CP
Control Plane
CPCN
Control Plane data transfer Charging Nodes
CTF
Charging Trigger Function
MECN
Monitoring Event Charging Node
MO
Mobile Originated
MT
Mobile Terminated
NEF
Network Exposure Function
NF
Network Function
NIDD
Non-IP Data Delivery
PS
Packet Switched
SCEF
Service Capability Exposure Function
SMF
Session Management Function