3 Definitions and abbreviations

24.1393GPP3GPP system - fixed broadband access network interworkingRelease 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].

Fixed Broadband Access network: Fixed broadband access network is a type of high-speed Internet access for multi-service broadband packet networking. The fixed broadband access system is specified by the Broadband Forum in BBF TR-058 [11], BBF TR-059 [12], BBF TR-101 [13], BBF TR-134 [14], BBF TR-145 [15], BBF TR-146 [17], and BBF TR-203 [16].

UE reflective QoS function: A UE function that supports reflective QoS for uplink traffic over a fixed broadband access network as specified in 3GPP TS 23.139 [2].

Non-seamless WLAN offload (NSWO): NSWO is a capability of a UE supporting routing specific IP flows over the WLAN access without traversing the EPC as defined in 3GPP TS 23.139 [2].

For the purposes of the present document, the following terms and definitions given in 3GPP TS 24.303 [4] subclause 3.1 apply:

Home Agent (HA)

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].

DSCP Differentiated Services Code Point

NAT Network Address Translation

P‑GW PDN Gateway

QoS Quality of Service

RQSI Reflective QoS Indication

EPC Evolved Packet Core