Ouroboros Telecom
Products · 5G core

network
elements

The 5G Standalone suite — session, user-plane, messaging, and device identity, extending the gateway you already run.

01
AMFAccess and Mobility Management Function

Registration, authentication, mobility, and N26 interworking with the 4G MME.

N1N2N8N11N12N26
02
UDMUnified Data Management

5G subscriber data and AUSF authentication on the UDR shared with the HLR and HSS.

N8N10N13N21
03
PCFPolicy Control Function

5G policy on the same element as the PCRF.

N7N15N5
04
NRFNetwork Repository Function

Registration and discovery of every 5G network function.

Nnrf (SBI)
05
N3IWFNon-3GPP Interworking Function

Untrusted Wi-Fi access and VoWiFi on the 5G core.

NWuNWtN2N3
06
SEPPSecurity Edge Protection Proxy

The secure edge of the 5G core toward roaming partners.

N32-cN32-fSBI
07
NSSFNetwork Slice Selection Function

Selection of the network slices of each device.

N22N31
08
SCPService Communication Proxy

Indirect communication and load balancing on the SBI.

SBINnrf
09
AFApplication Function

QoS on demand, sponsored data, edge steering and events for applications.

N5N33Rx
10
LMFLocation Management Function

Position of the devices: cell ID, E-CID, A-GNSS and NR methods.

NL1LPPNRPPa
11
CBCFCell Broadcast Centre

Public warning to every 5G cell of a zone, through the AMF.

N50
12
GMLCGateway Mobile Location Centre

Subscriber location for applications over a simple HTTP API.

LeNL6NL2
13
SMFSession Management Function

Sets up, modifies, and tears down every 5G PDU session.

N4N7N11
14
UPFUser Plane Function

The 5G data plane, programmed by the SMF over N4.

N3N4N6
15
SMSFSMS Function

SMS over NAS for 5G Standalone subscribers.

N20N21
16
EIREquipment Identity Register

Device identity at 5G attach over N17.

N17

Deploying from scratch, adding a generation, or replacing end-of-life hardware — give us the specifics and we'll tell you what fits.