Kamus Singkatan Telekomunikasi

Singakatan Telekomunikasi

1G First Generation 

2G Second Generation 

3G Third Generation 

4G Fourth Generation 

3GPP 3rd Generation partnership project 

3GPP2 3rd Generation partnership project 

8-PSK Octagonal Phase Shift Keying

A 

A-GPS Assisted GPS positioning system

AC Admission Control 

ACELP Algebraic Code Excitation Linear Prediction 

ACK Acknowledge 

ADPCM Adaptive Differential Pulse Code Modulation 

AFP Automated Frequency Planning 

AGCH Access Grant Channel 

AH Antenna Hopping

ALI Automatic Location Identification 

AMH Advanced Multilayer Handling 

AMPS American Mobile Phone System 

AMR Adaptive Multi-Rate codec 

AoCC Advice of Charge-Charging 

AoCI Advice of Charge-Information 

AP Access Point 

APN Access Point Name 

API Application Programming Interface 

ARIB Association of Radio Industries and Business in Japan 

ARQ Automatic Repeat RequestAT Absolute Time

ATD Absolute Time Difference 

ATM Asynchronous Transfer Mode 

AuC Authentication Center

B 

BBA BCCH Allocation

BB Baseband 

BEP Bit Error Probability 

BER Bit Error Rate 

BCCH Broadcast Control Channel 

BDP Bandwidth Delay Product 

BGIWP Barring of GPRS Interworking Profile(s) 

BIM Background Interference Matrix 

BLER Block Error Rate 

BoD Bandwidth on Demand 

BS Base station 

BSIC Base Station Identification Code 

BSS Base Station Subsystem 

BSSAP BSS Application Part 

BSSGP Base Station Subsystem GPRS protocol

BSC Base Station Controller 

BTS Base Transceiver Station

BSSAP BSS Application Part 

BSSGP Base Station Subsystem GPRS protocol 

BSC Base Station Controller 

BTS Base Transceiver Station

C 

CCAMEL Customised Application for Mobile Network Enhanced Logic

CC Call Control 

CCITT Comit´e Consultatif International T´el´egraphique etT´el´ephonique 

CCCH Common Control Channel 

CDMA Code Division Multiple Access 

CEPT Conference Europeenne des Postes et Telecommunications

 CFU Call Forwarding Unconditional 

CFNRc Call Forwarding on Mobile Subscriber Not Reachable 

CGW Cell GatewayCI Cell IdentityC/I Carrier/Interference 

CIR Carrier/Interference 

CLNS Connectionless Network Service 

CM Communication Management 

CN Core Network 

CONS Connection-Oriented Network Service 

CRC Cyclic Redundancy check

 CRS Cell Resource Server 

CS Circuit Switched 

CS Coding Scheme

CWTS China Wireless Telecommunication Standard group in China

D 

DD-AMPS Digital AMPS

DCA Dynamic Channel Allocation 

DCR Dropped Call Rate 

DCCH Dedicated Control Channel 

DFCA Dynamic Frequency and Channel Allocation 

DL Down Link 

DNS Domain Name Server 

DPCCH Dedicated Physical Control Channel 

DPDCH Dedicated Physical Data Channe

lDR Directed Retry 

DRX Discontinuous Reception 

DS-CDMA Direct Sequence-Code Division Multiple Access 

DTAP Direct Transfer Application Process 

DTM Dual Transfer Mode

DTX Discontinuous Transmission

E 

EE112 Emergency Service 911 in Europe

E911 Emergency Service 911 in US

ECSD Enhanced Circuit Switched Data

EDGE Enhanced Data Rates for Global Evolution 

EFL Effective Frequency Load

EFR Enhanced Full Rate (speech coded)

EGPRS Enhanced General Packet Radio System 

EIR Equipment Identity Register 

E-OTD Enhanced Observed Time Difference

ETSI European Telecommunications Standards Institute

F 

FFACCH Fast Associated Control Channel

FCCH Frequency Correction Channel 

FDD Frequency Division Duplex 

FER Frame Error RateFH Frequency Hopping 

FLO Flexible Layer OneFR Full RateFTP File Transfer Protocol

G 

GGAIT GSM/ANSI Interoperability Team

GERAN GSM EDGE Radio Access Network 

GGSN Gateway GPRS Support Node 

GMLC Gateway Mobile Location Center 

GMSK Gaussian Minimum Shift Keying

 GPRS General Packet Radio System 

GPS Global Positioning System 

GRE Generic Routing Encapsulation 

GSM Global System for Mobile Communications 

GSN GPRS Support Node

GTD Geometric Time Difference 

GTP GPRS Tunnelling Protocol

H 

HHC Handover Control

HLR Home Location Register

HO Handover 

HPLMN Home Public Land Mobile Network 

HR Half Rate 

HSCSD High Speed Circuit Switched Data

 HSDPA High Speed Downlink Packet Access 

HSN Hopping Sequence Number

HTML HyperText Mark-up language 

HTTP HyperText Transfer ProtocolHW Hardware

I

IIETF Internet Engineering Task Force

IIFH Intelligent Frequency Hopping 

IM Interference Matrix 

IMEI International Mobile Equipment Identity 

IMGI International Mobile Group Identity

IMSI International Mobile Subscriber Identity 

IP Internet Protoco

lIPv4 Internet Protocol version 4

IPv6 Internet Protocol version 6 

IR Incremental Redundancy 

IS-54 First generation TDMA Radio Interface standard 

IS-95 cdmaOne, one of 2nd generation systems, mainly inAmericas and Korea

IS-136 US-TDMA, one of 2nd generation systems, mainly in Americas 

ISDN Integrated Services Digital Network 

ISP Internet Service Provider 

ITU International Telecommunication Union 

ITU-T Telecommunication standardization sector of ITU 

IUO Intelligent Underlay Overlay

IWMSC Inter Working MSC

L

LL2T   P                                 l  ayer Two Tunneling Protocol

LA Link Adaptation 

LAPD Link Access Protocol for the D channel

LAPDm Link Access Protocol for the Dm channel 

LC Load Control

LCS Location Services

LIF Location Interoperability Forum

LLC Logical Link Control 

LMU Location Measurement Unit 
 

M

MMA Mobile Allocation

MAC Medium Access Control 

MAIO Mobile Allocation Index Offset 

MAP Mobile Application Part 

MCPA Multi Carrier Power Amplifier 

MCS Modulation and Coding Scheme 

ME Mobile EquipmentMEHO Mobile Evaluated Handover 

MEO Medium Earth OrbitMHA Mast Head Amplifier 

MM Mobility Management 

MMS Multimedia Messaging Service 

MoU Memorandum of Understanding
MPLS Multi-protocol Label Switching 

MRP Multiple Reuse Pattern

MS Mobile Station 

MSC Mobile Services Switching Centre 

MTU Maximum Transfer Unit

N

NACC Network Assisted Cell Change 

NACK Negative Acknowledgement 

NC Network Control 

NCC Network (PLMN) Colour Code 

NCCR Network Controlled Cell Re-selection 

NMS Network Management Subsystem 

NSAPI Network layer Service Access Point Identifier 

NSS Network and Switching Subsystem

O 

OOMC Operations and Maintenance Center 

OSI Open System Interconnection 

OSS Operation Sub-System 

OTD Observed Time Difference

P

PPACCH Packet Associated Control Channel

PAGCH Packet Access Grant Channel 

PBCCH Packet Broadcast Control Channel 

PC Power Control 

PCCCH Packet Common Control Channel 

PCHM Packet Channel Manager 

PCU Packet Control Unit 

PCH Paging Channel 

PDCP Packet Data Convergence Protocol 

PDP Policy Decision Point 

PDP Packet Data Protocol 

PDU Protocol Data Unit 

PDTCH Packet Data Traffic Channel 

PEP Policy Enforcement Point 

PEP Performance Enhancement Proxy 

PFC Packet Flow Context 

PM Policy Management 

PNCH Packet Data Notification Channel 

PoC Push to Talk over Cellular 

PRACH Packet Random Access Channel 

PRM Packet Resource Manager 

PS Packet Switched/Packet Scheduler 

PSI Packet System Information 

PSPDN Packet-Switched Public Data Network 

PSTN Public-Switched Telephone Network 

PTM Point-To-Multipoint 

PTM-G PTM Group call

PTM-M PTM Multicast 

PTM-SC PTM Service Center 

PTP Point-To-Point

Q 

QQoS Quality of Service

QR Quarter Rate

R 

RRA  Routing Area 

RAB Radio Access Bearer 

RACH Random Access Channel 

RANAP Radio Access Network Application Part 

RAT Radio Access Technology 

RB Radio Bearer 

RED Random Early Detection 

Rel’97 ETSI release 97 

Rel’98 ETSI release 98
Rel’99 ETSI release 99 

Rel’4 3GPP release 4 

Rel’5 3GPP release 5 

Rel’6 3GPP release 6 

RLC Radio Link Control 

RM Resource Manager 

RNAS Radio Access Network Access Server 

RNC Radio Network Controller 

RR Radio Resource 

RRBP Relative Reserved Block Period 

RRLP Radio Resource LCS Protocl 

RRM Radio Resource Management 

RSC Recursive Systematic Convolutional (coding)

RT  Real Time

RTCP Real-time Control Protocol 

RTD Real-time Difference 

RTO Retransmission Timeout 

RTP Real-time Transport Protocol 

RTSP Real-time Streaming Protocol

RTT Round Trip Time 

RXLEV Received Signal Level 

RXQUAL Received Signal Quality

S

 SSACCH Slow Associated Control Channel 

SAI Service Area Identifier 

SAIC Single Antenna Interference Cancellation 

SAPI Service Access Point Indicator 

SCH Synchronisation Channel 

SDCCH Stand alone Dedicated Control Channel 

SDP Session Description Protocol

SE Spectral Efficiency 

SGSN Serving GPRS Support Node 

SI System Information 

SIM GSM Subscriber Identity Module 

SIP Session Initiation Protocol 

SM-SC Short Message Service Center 

SMSCB Short Message Service Cell Broadcast 

SMS-GMSC Short Message Service Gateway MSC 

SMS-IWMSC Short Message Service Inter Working MSC 

SMS-MO/PP Mobile Originated Short Messages 

SMS-MT/PP Mobile Terminated Short Messages

SMS-PP Point-to-Point Short Message Service 

SMG Special Mobile Group

SMLC Serving Mobile Location Center 

SMS Short Message Service 

SMSS Switching and Management Sub-System 

SMTP Simple Mail Transfer Protocol 

SNDCP Sub Network Dependent Convergence Protocol 

SNMP Simple Network Management Protocol 

SPSCH Shared Physical Sub ChannelSS Supplementary Services 

SS7 Signalling System number 7

T

 T1P1 North American Telecommunications Industry Association

T1P1.5 Sub Committee of T1P1 

TA Timing AdvanceTAI Timing Advance Index 

TBF Temporary Block Flow

TCH Traffic Channel 

TCP Transport Control Protocol 

TDD Time Division Duplex

TDMA Time Division Multiple Access 

TF Transport Format 

TFC Transport Format Combination 

TFCI Transport Format Combination Indicator 

TFCS Transport Format Combination Set 

TFI Temporary Flow Identity 

TIA/EIA Telecommunications Industry Alliance/Electronic IndustriesAlliance 

TLLI Temporary Logical Link Identity 

TMSI Temporary Mobile Subscriber Identity 

TOA Time of Arrival 

TRAU Transcoder/Rate Adapter Unit 

TRHO Traffic Reason Handover 

TRX TransceiverTSL Timeslot 

TTA Telecommunication Technology Association in Korea 

TTC Telecommunications Technology Committee in Japan 

TU3 Typical Urban 3 km/h 

TU50 Typical Urban 50 km/h

 

U

UDP User Datagram Protocol

UE User Equipment 

UEP Unequal Error Protection

UL Uplink

UMTS Universal Mobile Telecommunication services

URL Uniform Resource Locator 

USF Uplink State Flag 

USIM Universal Subscriber Identity Module 

UTD Uniform Theory of Diffraction

UTRAN UMTS Terrestrial Radio Access Network

V

VAD Voice Activation Detector

VPN Virtual Private Network 

VoIP Voice over IP 

VLR Visiting Location Register 

VPLMN Visited Public Land Mobile Network

W

WAP Wireless Application Protocol

WCDMA Wideband CDMA 

WLAN Wireless LAN 

WML WAP Mark-up Language 

WSP Wireless Session Protocol 

WTP Wireless Transport Protocol

WWW World Wide WebX

X.25 An ITU-T Protocol for Packet Switched Network

XHMTL eXtensible HyperText Mark-up language