For the purposes of the present document, the terms and definitions given in
TR 21.905 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in
TR 21.905.
3GPP Femto:
Refers to the HNB and HeNB NEs as defined by 3GPP. The HNB GW is always required for the HNB architecture while the HeNB GW is option for the HeNB.
UE local IP address is defined as:
either the public IP address assigned to the UE connected to a BBF access network via a WLAN by the BBF domain in the no-NAT case, or the public IP address assigned by the BBF domain to the NATed RG that is used for this UE.
H(e)NB local IP address is defined as:
either the public IP address assigned to the H(e)NB by the BBF domain in the no-NAT case, or the public IP address assigned by the BBF domain to the NATed RG that is used for this H(e)NB.
Non-seamless WLAN offload (NSWO):
is a capability of a UE supporting routing specific IP flows over the WLAN access without traversing the EPC as defined in
clause 4.1.5 of TS 23.402.
EPC-routed:
User plane traffic that is routed via a PDN GW in EPC as part of a PDN Connection. EPC-routed applies to non-roaming, roaming with traffic home-routed and roaming with traffic local break-out cases.
For the purposes of the present document, the abbreviations given in
TR 21.905 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in
TR 21.905.
ANDSF
Access Network Discovery and Selection Function
AF
Application Function
BBF
Broadband Forum
BRAS
Broadband Remote Access Server
BNG
Broadband Network Gateway
BPCF
Broadband Policy Control Function
DSCP
Differentiated Services (Diffserv) Code Point
DSMIPv6
Dual-Stack MIPv6
EPC
Evolved Packet Core
ePDG
Evolved Packet Data Gateway
EPS
Evolved Packet System
H-ANDSF
Home-ANDSF
MME
Mobility Management Entity
NSWO
Non-seamless WLAN offload
PCRF
Policy and Charging Rules Function
P GW
PDN Gateway
PMIP/PMIPv6
Proxy Mobile IP version 6
RG
Residential Gateway
SeGW
Security Gateway
S GW
Serving GW
TDF
Traffic Detection Function
V-ANDSF
Visited-ANDSF