
AAA: Authentication, Authorization, and Accounting
User authentication server
AGW: Access Gateway
AN-AAA: Access Node-Authentication, Authorization, and Accounting
Terminal authentication server
AP: Access Point
APL: APpLication
ASN: Access Service Network
ASN-GW: Access Service Network-GateWay
AT: Access Terminal

BCMCS: Broadcast/Multicast Services
BGCF: Breakout Gateway Control Function
BR: Border Router
BS: Base Station
BSC: Base Station Controller
Wireless packet processing device
BSN: BCMCS Serving Node
IP packet terminating device for BCMCS
BTS: Base Transceiver Station

CPE: ComPact 1xEV-DO
CR: Consolidation Router
Access point centralized device
CSN: Connectivity Service Network

E1 line: a generic name for a 2.0 Mbit/s digital transmission line in the Asia/Euro, etc.
eBS: Evolved Base Station
eNB: e-utran Node B
Ethernet
Ethernet is a registered trademark of Xerox Corp. of the U.S.
IEEE802.3 (10Mbit/s)
E-UTRAN: Evolved Universal Terrestrial Radio Access Network

Fast Ethernet
IEEE802.3 (10Mbit/s)

GW-SW: Gateway-Switch
Access point centralized device

HA: Home Agent
- Related Area: 1xEV-DO, Mobile-IP
HOMS-T: Hitachi Operation and Maintenance System-Tool
Monitoring and control system
HSDPA: High Speed Downlink Packet Access
HSS: Home Subscriber Server

IP: Internet Protocol
IP-SW: IP-Switch

LTE: Long Term Evolution
LTE is a system that targets transmission speeds of 100 Mbit/s downward and 50 Mbit/s upward when using 2 x 2 MIMO and is being studied in 3GPP.

MCBCS: MultiCasting and BroadCasting System
MGCF: Media Gateway Control Function
MGW: Media Gateway
MMD: MultiMedia Domain
MME: Mobility Management Entity
Mobile WiMAX: Worldwide interoperability for microwave access with Mobility
Mobile WiMAX is an access system that conforms to the IEEE 802.16e standard.
- Related Area: Mobile WiMAX
MR: Multicast Router

O&M System: Operation and Maintenance System

PCF-BC: Packet Control Function/BCMCS Controller
Wireless packet processing device for BCMCS
PCF-SC: Packet Control Function/Session Control
Wireless packet processing device
PCRF: Policy and Charging Rules Function
PDA: Personal Data Assistance
PDN-GW: Packet Data Network Gateway
PDSN: Packet Data Serving Node
IP packet terminating device

SBC: Session Border Controller
SMC: Service Management Center
BCMCS management system
SRNC: Signaling Radio Network Controller

T1 line: a generic name for a 1.5 Mbit/s digital transmission line in the U.S/Japan.

UMB™: Ultra Mobile Broadband™
UMB, which is being studied by 3GPP2, aims for transmission speeds of 68 Mbit/s for the uplink and 280 Mbit/s for the downlink with 4 x 4 MIMO.

VoIP: Voice over IP

WOS: Wireless Office Solution