For the purposes of the present document, the terms and definitions given in
TS 25.401 apply.
MBMS related terms and definitions:
MBMS bearer service:
MBMS RAB:
MBMS Iu signalling connection:
MBMS session start:
For the purposes of the present document, the following abbreviations apply:
3G-MSC
3rd Generation Mobile Switching Centre
3G-SGSN
3rd Generation Serving GPRS Support Node
AAL
ATM Adaptation Layer
ATM
Asynchronous Transfer Mode
BC
Broadcast
BSSMAP
Base Station Subsystem Management Application Part
CBS
Cell Broadcast Service
CC
Connection Confirm
CN
Core Network
CR
Connection Release
CREF
Connection Refusal
CS
Circuit Switched
GT
Global Title
GTP-U
GPRS Tunnelling Protocol
GWCN
Gateway Core Network
IMSI
International Mobile Subscriber Identity
IP
Internet Protocol
ISDN
Integrated Services Digital Network
L-GW
Local GateWay
LA
Location Area
M3UA
MTP3 User Adaptation Layer
MBMS
Multimedia Broadcast Multicast Service
MDT
Minimization of Drive-Tests
MOCN
Multi Operator Core Network
NAS
Non Access Stratum
NACC
Network Assisted Cell Change
NNSF
NAS Node Selection Function
O&M
Operation and Maintenance
PLMN
Public Land Mobile Network
PS
Packet Switched
PSTN
Public Switched Telephone Network
PVC
Permanent Virtual Circuit
QoE
Quality of Experience
QoS
Quality of Service
RA
Routing Area
RAB
Radio Access Bearer
RANAP
Radio Access Network Application Part
RIM
RAN Information Management
RLP
Radio Link Protocol
RNC
Radio Network Controller
RNL
Radio Network Layer
RRC
Radio Resource Control
RTCP
Real Time Control Protocol
RTP
Real Time Protocol
SA
Service Area
SABP
Service Area Broadcast Protocol
SAP
Service Access Point
SCCP
Signalling Connection Control Part
SIPTO
Selected IP Traffic Offload
SIPTO@LN
Selected IP Traffic Offload at the Local Network
SCTP
Stream Control Transmission Protocol
SNA
Shared Network Area
SPC
Signalling Point Code
SRNS
Serving Radio Network Subsystem
SSN
Sub-System Number
SVC
Switched Virtual Circuit
S-GW
Serving GateWay
TCP
Transmission Control Protocol
UE
User Equipment
UDP
User Datagram Protocol
UP
User Plane
URA
UTRAN Registration Area
UTRAN
UMTS Terrestrial Radio Access Network
VC
Virtual Circuit
For the purposes of the present document, the following notations apply:
Procedure
When referring to a procedure in the specification the Procedure Name is written with the first letters in each word in upper case characters followed by the word "procedure", e.g. Radio Network Layer procedures.
Message
When referring to a message in the specification the MESSAGE NAME is written with all letters in upper case characters followed by the word "message", e.g. RADIO LINK SETUP REQUEST message.
Frame
When referring to a control or data frame in the specification the CONTROL/DATA FRAME NAME is written with all letters in upper case characters followed by the words "control/data frame", e.g. DCH transport frame.