3 Definitions and abbreviations

29.5613GPP5G SystemInterworking between 5G Network and external Data NetworksRelease 17Stage 3TS

3.1 Definitions

For the purposes of the present document, the terms and definitions given in 3GPP TR 21.905 [1] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in 3GPP TR 21.905 [1].

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in 3GPP TR 21.905 [1] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in 3GPP TR 21.905 [1].

5G-BRG 5G Broadband Residential Gateway

5G-CRG 5G Cable Residential Gateway

AMF Access and Mobility Management Function

BBF Broadband Forum

CH Credentials Holder

CHAP Challenge Handshake Authentication Protocol

CHF Charging Function

CSMA/CD Carrier Sense Multiple Access/Collision Detection

DCS Default Credentials Server

DHCPv4 Dynamic Host Configuration Protocol version 4

DHCPv6 Dynamic Host Configuration Protocol version 6

DN Data Network

DNAI DN Access Identifier

DR Designated Router

DSL Digital Subscriber Line

FN-BRG Fixed Network Broadband RG

FN-CRG Fixed Network Cable RG

FQDN Fully Qualified Domain Name

GCI Global Cable Identifier

GLI Global Line Identifier

GPSI Generic Public Subscription Identifier

HFC Hybrid Fiber Coax

I-SMF Intermediate SMF

L2TP Layer Two Tunneling Protocol

LAC L2TP Access Concentrator

LNS L2TP Network Server

MBS Multicast/Broadcast Service.

MBSTF Multicast/Broadcast Service Transport Function.

MB-UPF Multicast/Broadcast User Plane Function

N3IWF Non-3GPP InterWorking Function

NGAP NG Application Protocol

NSS Network Slice Specific

NSSAAF Network Slice-Specific Authentication and Authorization Function

ON-SNPN Onboarding Standalone Non-Public Network

PAP Password Authentication Protocol

PIM Protocol-Independent Multicast

PIM-DM Protocol-Independent Multicast- Dense Mode

PIM-SM Protocol-Independent Multicast- Sparse Mode

PON Passive Optical Network

PtP Point-to-Point

RG Residential Gateway

RP Rendezvous Point

RSN Redundancy Sequence Number

RTP Real-time Transport Protocol

SD Slice Differentiator

SFD Start Frame Delimiter

SMF Session Management Function

S-NSSAI Single Network Slice Selection Assistance Information

SNPN Stand-alone Non-Public Network

SO-SNPN Subscription Owner Standalone Non-Public Network

SSC Session and Service Continuity

SST Slice/Service Type

TCP Transmission Control Protocol

TNAP Trusted Non-3GPP Access Point

TWAP Trusted WLAN Access Point

UDP User Datagram Protocol

UPF User Plane Function

V-SMF Visited SMF

WAN Wide Area Network