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gerrit.opencord.org / sdcore-docs / d19711c6744906d1ba637adedb18fab62956c546 / . / glossary.rst
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ajay60fd69f2021-11-23 22:38:10 -0800[diff] [blame]1Glossary
2========
3
4Protocols
5---------
ajay2c0f6f42021-12-02 22:45:19 -0800[diff] [blame]6- NGAP: NG Application Protocol used over N2 interface
7- S1AP: S1 Application Protocol used over S1-AP interface
8- Diameter: S6a
9- NAS: Non-Access-Stratum used between UE & MME/AMF.
10- PFCP: Packet Forwarding Control Protocol
ajay60fd69f2021-11-23 22:38:10 -0800[diff] [blame]11- GTPv1
12- GTPv2
13
14Network Functions
15-----------------
16
ajay2c0f6f42021-12-02 22:45:19 -0800[diff] [blame]17- AMF: Access and Mobility Management Function
ajay60fd69f2021-11-23 22:38:10 -0800[diff] [blame]18- UPF: User Plane Function
19- SMF: Session Management Function
20- NRF: Network Repository Function
21- NSSF: Network Slice Selection Function
22- PCF: Policy & Charging Function
ajay2c0f6f42021-12-02 22:45:19 -0800[diff] [blame]23- AUSF: Authentication Server Function
24- UDM: Unified Data Management
25- UDR: Unified Data Repository
26- CHF: Charging Function
27- NWDAF: Network Data Analytics Function
28- NEF: Network Exposure Function
29- MME: Mobility Management Entity
30- SGW: Serving Gateway
31- PGW: PDN Gateway
32- HSS: Home Subscriber Server
33- PCRF: Policy and Charging Rule Function
ajay60fd69f2021-11-23 22:38:10 -0800[diff] [blame]34
353gpp Interfaces
36---------------
ajay2c0f6f42021-12-02 22:45:19 -0800[diff] [blame]37- N2: gNodeB to AMF interface
38- N4: SMF to UPF interface
ajay60fd69f2021-11-23 22:38:10 -0800[diff] [blame]39- SBI interface
ajay2c0f6f42021-12-02 22:45:19 -0800[diff] [blame]40- S1AP: eNodeB to MME interface
41
42Misc
43----
44SA: Standalone Architecture