abbreviations radio principles
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7/31/2019 Abbreviations Radio Principles
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A
AAL2 ATM Adaptation Layer 2AAL5 ATM Adaptation Layer 5
A-GPS Assisted Global Positioning SystemAICH Acquisition Indicator ChannelALCAP Access Link Control Application PartAM Acknowledged ModeAMR Adaptative Multi RateANSI American National Standards Institute (USA)ANSI-41 American National Standard ANSI/TIA/EIA-41ARIB Association of Radio Industries and Businesses (Japan)AS Access StratumAT&T American Telephony & TelegraphATIS Alliance for Telecommunications Industry SolutionsATM Asynchronous Transfer Mode
B BCCH Broadcast Control ChannelBCH Broadcast Channel
rea ou a eway on ro unc ionBICC Bearer Independent Call ControlBLER Block Error RatioBSC Base Station ControllerBSS Base Station SubsystemBTS Base Transceiver Station
C CAPEX Capital Expenditure
CC Call Control
CCCH Common Control ChannelCCM Core Control ModuleCCTrCH Coded Composite Transport ChannelCDMA Code Division Multiple AccessCPICH Common Pilot ChannelCN Core NetworkCPCH Common Packet ChannelCPU Central Processin UnitCRNC Controlling RNCCS Coding SchemeCS Circuit SwitchingCSCF Call Session Control FunctionCSCN Circuit Switched Core NetworkCTCH Common Traffic Channel
CWTS China Wireless Telecommunications Standard Group
D DBm decibel referenced to a milliwattDCCH Dedicated Control ChannelDCH Dedicated ChannelDiffserv Differentiated ServicesDL DownlinkDPCCH Dediated Physical Control ChannelDPDCH Dedicated Physical Data ChannelDRNC Drift RNCDSCP Differentiated Services Code Point
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DTCH Dedicated Traffic Channel
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E EDGE Enhanced Data rates for GSM EvolutionEGPRS Enhanced GPRSEIA Electronic Industries Alliance
ETSI European Telecommunications Standard InstituteEb Energy per useful bit
F FACH Forward Access ChannelFDD Frequency Division DuplexFDMA Frequency Division Multiple Access
G Gb BSS-SGSN interfaceGc HLR-GGSN interfaceGERAN GSM EDGE Radio Access NetworkGGSN Gateway GPRS Support NodeGHz Giga Hertz
Gi GGSN-PDN interfaceGMM GPRS Mobility ManagementGMSC Gatewa MSCGn intra-GSS interfaceGPRS General Packet Radio ServiceGPS Global Positioning SystemGr HLR-SGSN interfaceGs MSC-SGSN interfaceGSM Global System for Mobile communicationsGTP GPRS Tuneling ProtocolGTP-U GTP for transfer of user data in separated tunnels for each PDP context
H
HLR Home Location Register
HO HandoverHSDPA High-Speed Downlink Packet AccessHS-DSCH High-Speed Downlink Shared ChannelHSPA High-Speed Packet AccessHSS Home Subscriber ServiceHSUPA High-Speed Uplink Packet AccessHz Hertz
I
I-CSCF Interrogating CSCFIEEE Institute of Electrical and Electronics EngineersIETF Internet Engineering Task ForceIMSI International Mobile Subscriber IdentityIN Intelligent Network
IP Internet ProtocolISCP Interference Signal Code PowerISDN Integrated Services Digital NetworkISM Industrial Scientific MedicineISUP ISDN User PartITU International Telecommunications UnitIu interface between UTRAN and Core NetworkIub interface between node B and RNCIub-FP Iub Frame ProtocolIu-CS interface between RNC and MSCIu-PS interface between RNC and SGSNIur interface between RNC and RNC
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ur- ur rame ro ocoIu-UP Iu interface User Plane
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K KB KiloByteKbps kilobits per second
LLA Location AreaLAI Location Area IdentityLCG Local Cell Group
M M3UA MTP3 User Application
e um ccess on oMAC-m Media Access Control - MBMSMAP Mobile Application PartMbps Megabits per secondMB MegaByteMB Megabits per secondMBMS Multimedia Boradcast Multicast Service
MCCH MBMS Control ChannelMcps Megachips per secondMCS Modulation and Codin SchemeME Mobile EquipmentMGCF Media Gateway Control FunctionMGW Media GatewayMHz Mega HertzMIB Master Information BlockMICH MBMS Indication ChannelMM Mobility ManagementMSC Mobile services Switching CenterMSCH MBMS Scheduling ChannelMSS Mobile Satellite SystemMT Mobile Terminal
MTCH MBMS Traffic ChannelMTP Message Transfer PartmW milliWatt
N NAS Non-Access StratumNBAP Node B Application Part
--NSS Network Subsystem
O OC Optical ChannelOMC Operation and Maintenance CenterOS Operating System
OVSF Orthogonal Variable Spreading Factor
P PC Personal ComputerPCCH Paging Control ChannelP-CCPCH Primary Common Control ChannelPCPCH Physical Common Packet ChannelP-CSCF Proxy CSCFPCH Paging ChannelPCU Packet Control UnitPDC Personal Digital CellularPDCP Packet Data Convergence Protocol
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PDN Packet Data NetworkPDSCH Physical Downlink Shared ChannelPG Processing GainPICH Page Indicator Channel
PLMN Public Land Mobile NetworkPO Power OffsetPOC Point Of ConcentrationPOTS Plain Old Telephone ServicePRACH Physical Random Access ChannelP-SCH Primary Synchronization ChannelPS Packet Switching
PSE Personal Service EnvironmentPSTN Public Switched Telephone NetworkPTMSI Packet Temporay Mobile Subscriber IdentityPTP Precision Timing Protocol
Q QoS Quality of Service
R RA Routing AreaRB Radio BearerRAB Radio Access BearerRACH Random Access ChannelRAI Routing Area IdentityRAN Radio Access NetworkRANAP RAN Application PartRLC Radio Link ControlRNC Radio Network ControllerRNL Radio Network La erRNS Radio Network SubsystemRNSAP RNS Application PartRRC Radio Resource ControlRSCP Received Signal Code PowerRSSI Received Signal Strength IndicatorRTCP Real Time Control ProtocolRTP Real-Time Transport ProtocolRx Reception
SAALSAP Service Access PointSAS Standalone Assisted GPS SMLCSAT SIM Application ToolkitSCCP Signaling Connection Control PartS-CCPCH Secondary Common Control Channel
SCS Service Capability ServerS-CSCF Serving CSCFSCTP Stream Control Transmission ProtocolSDU Service Data UnitSF Spreading FactorSGSN Serving GPRS Support NodeSIB System Information BroadcastSIG Special Interest GroupSIM Subscriber Identity ModuleSIP Session Initiation Protocol
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S
SIR Si nal on Interference Ratio
SMS Short Message Service
SRB Signaling Radio Bearer
SRNC Serving RNCSRNS Serving Radio Network Subsystem
SS7 Signaling System no.7SSCF Signaling Connection Control Function
SSCOP Service Specific Connection Oriented Protocol
S-SCH Secondary Synchronization Channel
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T
T1 Standard Committee T1 Telecommunications
TD-CDMA Time Division and Code Division Multiple Access
TDD Time Division Duplex
TDMA Time Division Multiple Access
TE Terminal Equipment
TF Transport FormatTFC Transport Format Combination
TFS Transport Format Set
TIA Telecommunications Industry Association (USA)
TM Transparent Mode
TMN Telecommunications Management Network
TMSI Temporary Mobile Subscriber Identity
TR Technical Report
TRX Transmitter Receiver
TS Time Slot
TTA Telecommunications Technology Association (Korea)TTC Telecommunications Technology Committee (Japan)
TTI Time Transmission IntervalTx Transmission
U
UDP User Datagram Protocol
UE User Equipment
UL UpLink
Um interface between MS and BSS
UM Unacknowledged Mode
UMTS Universal Mobile Telecommunications System
UNI User-Node Interface
USAT UMTS SIM Application ToolkitUSIM UMTS Subscriber Identity Module
UTRAN UMTS Terrestrial Radio Access Network
V
VHE Virtual Home Environment
VLAN Virtual LAN
VLR Visitor Location Register
VMSC Visited MSC
VoIP Voice over IP
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W
W WattWAP Wireless Application Part
WCDMA Wireless CDMA
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