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3GPP Network Element Functions

Under reconstruction...
  A     B     C     D     E     F     G     H     I     J     K     L     M     N     O     P     Q     R     S     T     U     V     W 

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5G‑EIR
5G-Equipment Identity Register
→  see it  here
→  N5g-eir SBI

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A
ABMF
Account Balance Management Function
→  see it  here

AF
Application Function
→  see it  here
→  Naf SBI

AMF
Access and Mobility Management Function
→  see it  here
→  Namf SBI

ANDSF
Access Network Discovery and Selection Function
ATCF
Access Transfer Control Function
→  see it  here
→  TS 23.237 (5.3.4)

ATGW
Access Transfer Gateway
→  see it  here
→  TS 23.237 (5.3.5)

AuC
Authentication Center
AUSF
Authentication Server Function
→  see it  here
→  Nausf SBI

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B
BBERF
Bearer Binding and Event Reporting Function
BGCF
Breakout Gateway Control Function
BM‑SC
Broadcast-Multicast Service Centre
BPCF
Broadband Policy Control Function
BSC
Base Station Controller
BSF
Binding Support Function
→  Nbsf SBI

BSF
Bootstrapping Server Function
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C
CHF
Charging Function
→  see it  here
→  Nchf SBI

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E
EATF
Emergency Access Transfer Function
EBCF
Event Based Charging Function
→  see it  here

E-CSCF
Emergency - Call Session Control Function
→  see it  here
→  TS 23.167 (6.2.2)

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G
GANC
Generic Access Network Controller
GCR
Group Call Register
GGSN
Gateway GPRS Support Node
→  see it  here

GMLC
Gateway Mobile Location Centre
→  see it  here

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H
HLR
Home Location Register
→  see it  here

HSS
Home Subscriber Server
→  see it  here

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I
IBCF
Interconnection Border Control Function
→  see it  here

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L
LRF
Location Retrieval Function
→  see it  here

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M
MBMS-GW
Multimedia Broadcast / Multicast Service GateWay
→  see it  here

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N
NF
Network Function
→  see it  here

NEF
Network Exposure Function
→  see it  here
→  Nnef SBI

NRF
Network Repository Function
→  see it  here
→  Nnrf SBI

NSSF
Network Slice Selection Function
→  see it  here
→  Nnssf SBI

NWDAF
Network Data Analytics Function
→  see it  here
→  Nnwdaf SBI

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O
OFCS
OFfline Charging System
→  see it  here

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P
PCEF
Policy and Charging Enforcement Function
→  see it  here

PCF
Policy Control Function
→  see it  here
→  Npcf SBI

P-CSCF
Proxy - Call Session Control Function
→  see it  here

PDN-GW (P-GW)
Packet Data Network - GateWay
→  see it  here

PFDF
Packet Flow Description Function
→  see it  here

PMD
Pseudonym Mediation Device
→  see it  here

PPR
Privacy Profile Register
→  see it  here

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R
RAF
Repository Access Function
→  see it  here

RCAF
RAN Congestion Awareness Function
→  see it  here

RF
Rating Function
→  see it  here

RNC
Radio Network Controller
→  see it  here

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S
SAS
Stand-Alone SMLC
→  see it  here

SBCF
Session Based Charging Function
→  see it  here

SCC-AS
Service Centralization and Continuity - Application Server
→  see it  here

SCEF
Service Capability Exposure Function
→  see it  here

S-CSCF
Serving - Call Session Control Function
→  see it  here

SCP
Service Communication Proxy
→  see it  here

SEG
SEcurity Gateway
→  see it  here

SEPP
Security Edge Protection Proxy
→  see it  here

SGSN
Serving GPRS Support Node
→  see it  here

SGW
Signalling GateWay
S-GW
Serving - GateWay
→  see it  here

SLF
Subscription Locator Function
→  see it  here

SMF
Session Management Function
→  see it  here
→  Nsmf SBI

SMLC
Serving Mobile Location Center
→  see it  here

SMSF
Short Message Service Function
→  see it  here
→  Nsmsf SBI

SMS-GMSC
Short Message Service - Gateway Mobile-services Switching Centre
→  see it  here

SMS-IWMSC
Short Message Service - InterWorking Mobile-services Switching Centre
→  see it  here

SMS-SC
Short Message Service - Service Centre
→  see it  here

SPR
Subscription Profile Repository
→  see it  here

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T
TDF
Traffic Detection Function
→  see it  here

TSSF
Traffic Steering Support Function
→  see it  here

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U
UCMF
UE radio Capability Management Function
→  Nucmf SBI

UDM
Unified Data Management
→  see it  here
→  Nudm SBI

UDR
Unified Data Repository
→  see it  here
→  Nudr SBI

UDSF
Unstructured Data Storage Function
→  see it  here
→  Nudsf SBI

UPF
User Plane Function
→  see it  here

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V
VLR
Visitor Location Register
→  see it  here

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W
W-AGF
Wireline Access Gateway Function
→  see it  here
→  TS 23.316

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