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Telecommunication & Network Systems

Hitachi

A

AAA: Authentication, Authorization, and Accounting

User authentication server

  • Related Area: 1xEV-DO

AGW: Access Gateway

AN-AAA: Access Node-Authentication, Authorization, and Accounting

Terminal authentication server

  • Related Area: 1xEV-DO

AP: Access Point

APL: APpLication

ASN: Access Service Network

ASN-GW: Access Service Network-GateWay

AT: Access Terminal

B

BCMCS: Broadcast/Multicast Services

BGCF: Breakout Gateway Control Function

BR: Border Router

BS: Base Station

BSC: Base Station Controller

Wireless packet processing device

  • Related Area: 1xEV-DO

BSN: BCMCS Serving Node

IP packet terminating device for BCMCS

  • Related Area: 1xEV-DO

BTS: Base Transceiver Station

C

CPE: ComPact 1xEV-DO

CR: Consolidation Router

Access point centralized device

  • Related Area: 1xEV-DO

CSN: Connectivity Service Network

E

E1 line: a generic name for a 2.0 Mbit/s digital transmission line in the Asia/Euro, etc.

eBS: Evolved Base Station

  • Related Area: UMB System

eNB: e-utran Node B

Ethernet

Ethernet is a registered trademark of Xerox Corp. of the U.S.
IEEE802.3 (10Mbit/s)

  • Related Area: 1xEV-DO

E-UTRAN: Evolved Universal Terrestrial Radio Access Network

F

Fast Ethernet

IEEE802.3 (10Mbit/s)

  • Related Area: 1xEV-DO

G

GW-SW: Gateway-Switch

Access point centralized device

  • Related Area: 1xEV-DO

H

HA: Home Agent

  • Related Area: 1xEV-DO, Mobile-IP

HOMS-T: Hitachi Operation and Maintenance System-Tool

Monitoring and control system

  • Related Area: 1xEV-DO

HSDPA: High Speed Downlink Packet Access

HSS: Home Subscriber Server

I

IP: Internet Protocol

IP-SW: IP-Switch

L

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.

  • Related Area: LTE System

M

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

O&M System: Operation and Maintenance System

P

PCF-BC: Packet Control Function/BCMCS Controller

Wireless packet processing device for BCMCS

  • Related Area: 1xEV-DO

PCF-SC: Packet Control Function/Session Control

Wireless packet processing device

  • Related Area: 1xEV-DO

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

  • Related Area: 1xEV-DO

S

SBC: Session Border Controller

SMC: Service Management Center

BCMCS management system

  • Related Area: 1xEV-DO

SRNC: Signaling Radio Network Controller

T

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

U

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.

  • Related Area: UMB System

V

VoIP: Voice over IP

W

WOS: Wireless Office Solution