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    anasayfa » windows ipuçları » iletişim dünyası ve kısaltmalar GPRS VE GSM 1. BÖLÜM
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Yayın № : 7520
Yayın Tar:17.08.2006
Yazar : martin2125
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µ-law (mu-law)
100rel (SIP Provisional Message Reliability)
2.5G
2G
3G
3GPP - Third Generation Partnership Project
3GPP2 - Third Generation Partnership Project 2
8PSK - 8 Phase Shift Keying
A-key
a-law
a-number
A interface
A Link
A/D - Analogue-to-Digital converter or conversion
A1 Interface
A10 Interface
A11 Interface
A2 Interface
A2DP - Advanced Audio Distribution Profile
A3 - Authentication Algorithm A3
A3 Interface
A38
A5 Interface
A5/1 - Encryption Algorithm A5/1
A5/2 - Encryption Algorithm A5/2
A5/X
A7 Interface
A8 - Ciphering Key Generating Algorithm A8
A8 Interface
A9 Interface
AA - Abbreviated Alert
AA - Access Attempt
AA - Automated Attendant
AAA - Access Authorization and Accounting
AAL - ATM Adaptation Layer
AAL1 - ATM Adaptation Layer 1
AAL2 - ATM Adaptation Layer 2
AAL5 - ATM Adaptation Layer 5
AB - Access Burst
ABI - Application Binary Interface
Abis Interface
ABM - Asynchronous Balanced Mode
ABNF - Augmented Backus-Naur Form
ABR - Available Bit Rate
AC - Access Channel
AC - Access Class (C0 to C15)
AC - Authentication Center
Access Code
Access Control Method
Access delay
Access Protocol
Access Server
Access Stratum SDU (Service Data Unit)
ACCH - Associated Control Channel
Account Code
Accounting
Accuracy
ACD - Automatic Call Distributor
ACELP - Algebraic Code-Excited Linear Prediction
ACF - Admission Confirm
ACI - Adjacent Channel Interference
ACL - Access Control List
ACL - Asynchronous Connectionless Link
ACM - Access Channel Message
ACM - Accumulated Call Meter
ACM - Address Complete
ACMC - Access Channel Message Capsule
ACO - Additional Call Offering
ACP - Access Channel Preamble
ACP - Automatic Call Processing
ACR - Access Channel Request
ACR - Access Channel Response
ACS - Access Channel Slot
ACSE - Application Control Service Element
Active Communication
Active Mode
Active Monitor
Active Set
ad hoc
Ad Hoc Network
Address Mask
Adjacent Channel Leakage Ratio
ADM - Asynchronous Disconnected Mode
ADPCM - Adaptive Differential Pulse Code Modulation
ADSL - Asymmetric Digital Subscriber Line
AEC - Automatic Echo Cancellation
AEF - Access Entry Handoff
AES - Advanced Encryption Standard
AF - Active Frame
AF - Assured Forwarding
AF Assured Forwarding
AGC - Automatic Gain Control
AGCH - Access Grant Channel
Aging
AGPS - Assisted Global Positioning System
AH - Access Handoff
AH - Authentication Header
AICH - Acquisition Indicator Channel
AID - Association Identifier
AirSnort
AIUR (Air Interface User Rate)
ALCAP - Access Link Control Application Part
Alert
AM - Acknowledged Mode
AM - Amplitude Modulation
AM - Assured Mode
AM/PM - Amplitude Modulation to Phase Modulation conversion
AM_ADDR - Active Member Address
Ambient Noise
AMIS - Audio Messaging Interchange Specification
Amplifier
AMPS - Advanced Mobile Phone Service
AMR - Adaptive Multi Rate
Analogue signal
Analogue transmission
ANI - Automatic Number Identification
ANM - Answer Message
ANSI - American National Standards Institute
Answerback
Antenna Gain (dBi)
AoC - Advice of Charge
AoC(Advice of Charge)
AoCC - Advice of Charge Charging supplementary service
AP - Access Point
AP - Access Preamble
AP - Access Probe
AP - AICH - Access Preamble Acquisition Indicator Channel
APCH - Auxiliary Pilot Channel
APH - Access Probe Handoff
API - Application Program Interface
APN - Access Point Name
Applet
Application
Application Context
Application Generator
Application Interface
Applications / Clients
APS - Access Probe Sequence
AR - Autonomous Registration
AR_ADDR - Access Request Address
ARFCN - Absolute Radio Frequency Channel Number
ARI (Assist Request Instructions)
ARIB - Association of Radio Industries and Businesses
ARJ - Admission Reject
ARL - Adjusted Ring Length
ARP - Address Resolution Protocol
ARPA - Advanced Research Projects Agency
ARQ - Admission Request
ARQ - Automatic Repeat Request
ARU - Audio Response Unit
AS - Access Stratum
AS - Active Set
AS - Application Server
ASA - Access Sub-attempt
ASCII - American Standard Code for Information Interchange
ASE - Application Service Element
ASIC - Application Specific Integrated Circuit
ASN.1 - Abstract Syntax Notation 1
ASP - Application Server Process
Association
AST - Automatic Spanning Tree
Asynchronous
AT - Action Time
ATB - All Trunks Busy
ATDPCH - Auxiliary Transmit Diversity Pilot Channel
ATI (Any Time Interrogation)
ATIM - Announcement Traffic Indication Message
ATIS - Alliance for Telecommunications Industry Standards
ATM - Asynchronous Transfer Mode
ATM Forum
Attendant Console
Attenuation
AuC - Authentication Centre
Audiotex
AUI - Attachment Unit Interface
AUTHBS - Base Station Authentication Response
Authentication
AUTHR - Authentication Response
AUTN - Authentication Token
Auto Correlation Function
Automated Key Distribution
Autonomous System
AUZ - Active User Zone
AV - Authentication Vector
Average Transmit Power
Average Transmitter Power PerTraffic Channel (dBm)
AVRCP - Audio/Video Remote Control Profile
AWGN - Additive White Gaussian Noise
B-ISDN - Broadband Integrated Services Digital Network
b-number
B-RAS - Broadband Remote Access Server
B Link
B2BUA - Back to Back User Agent
BA List - BCCH Allocation List
Back End
Backdoor
Backdoor Accounts
Backup
BAIC - Barring of All Incoming Calls supplementary service
Band
Bandwidth
BAOC - Barring of All Outgoing Calls supplementary service
Baseband
Basel 2
Baseline capabilities
Basic Access Mode
Bastion Server
BC - Band Class
BCC - Base Station Colour Code
BCCH - Broadcast Control Channel
BCCH - Broadcast Control Channel (3GPP2)
BCCH Chip Bit - Broadcast Control Channel Chip Bit
BCD - Binary Coded Decimal
BCF - Base Station Control Function
BCH - Broadcast Channel
BCH - Broadcast Channels
BCIE - Bearer Capability Information Element
BCN - Broadcast Control Channel Number
BCSM - Basic Call State Model
BD_ADDR - Bluetooth Device Address
Beacon Carrier
Bearer
Bearer Capability
Bearer service
BER - Bit Error Rate
Best Effort QoS
Best Effort Service
BF - Bad Frames
BFI - Bad Frame Indication
BG - Border Gateway (GPRS)
BGCF - Breakout Gateway Control Function
BGP - Border Gateway Protocol
BH - Busy Hour
BIC-Roam - Barring of Incoming Calls when Roaming outside the home PLMN country supplementary service
Billing
Biometric Security
Bitmap
Blank and Burst
BLES - Broadband Loop Emulation Signalling
Blind Transfer
Block Cipher
Blocked Call
Blocking
Blowfish
Bluetooth
Bluetooth Clock
Bluetooth Device Class
Bluetooth Host
Bluetooth Profile
Bluetooth Unit
Bm - Bearer Mobile (Traffic Channel Full Rate)
BMC - Broadcast and Multicast Control
BOIC-exHC - Barring of Outgoing International Calls except those directed to the Home PLMN Country
BOIC - Barring of Outgoing International Calls supplementary service
BOOTP - Bootstrap Protocol
BPDU - Bridge Protocol Data Unit
BPP - Basic Printing Profile
Break
BRF - Bridge Relay Function
BRI - Basic Rate Interface
Bridge
Broadband
Broadcast
Broadcast Address
Broadcast Storm
Broadcast User Zone
Browser
BS - Base Station (3GPP2)
BS - Base Station (Generic)
BSA - Basic Service Area
BSC - Base Station Controller
BSC - Base Station Controller (3GPP2)
BSIC - Base Station Identity Code
BSICNCELL - BSIC of an adjacent cell
BSS - Base Station System
BSS - Basic Service Set
BSSAP-LE - Base Station System Application Part LCS Extension
BSSAP - Base Station System Application Part
BSSAP+ - BSS Application Part plus
BSSGP - Base Station Subsystem GPRS Protocol
BSSID - Basic Service Set Identifier
BSSMAP - Base Station System Management Application Part
BSSOMAP - Base Station System Operation and Maintenance Application Part
BTS - Base Transceiver Station
BTS - Base Transceiver Station (3GPP2)
Burst
Busy
Busy Tone
BVC - BSSGP Virtual Connection
BVCI - BSSGP Virtual Connections Identifier
C
C-RNTI - Cell Radio Network Temporary Identifier
C Link
C/R - Command/Response field bit
C++
C1
C2
C31
C32
C7
CA - Cell Allocation
CA - Certification Authority
CAC - Connection Admission Control
CACH - Common Assignment Channel
CACH Chip Bit. - Common Assigned Channel Chip Bit
CAI - Channel Assignment Indicator
CAI - Charge Advice Information
Call forward busy
Call forward no answer
Call forwarding
Call pickup
Caller ID
CAMEL - Customized Applications for Mobile network Enhanced Logic
Camp On
Candidate Set
CAP - CAMEL Application Part
CAS - Channel Associated Signalling
CAST - 128
CB - Cell Broadcast
CBC - Cell Broadcast Center
CBC - Cipher Block Chaining
CBCH - Cell Broadcast Channel
CBMI - Cell Broadcast Message Identifier
CBQ - Class-Based Queuing
CBR - Constant Bit Rate
CBWFQ - Class-Based Weighted Fair Queuing
CC - Country Code
CCA - Clear Channel Assessment
CCBS - Completion of Calls to Busy Subscriber
CCCH - Common Control Channel
CCCH - Common Control Channel (UMTS)
CCF - Call Control Function
CCF - Charging Collection Function
CCF - Conditional Call Forwarding
CCH - Control Channel
CCITT - Consultative Committee for International Telegraphy and Telephony
CCM - Current Call Meter
CCS - Common Channel Signalling
CCTrCH (Coded Composite Transport Channel)
CD - Call Deflection
CD - Call Disconnect
CD/CAICH - CPCH Collision Detection/Channel Assignment Indicator Channel
CDI - Collision Detection Indicator
CDMA - Code Division Multiple Access
CDMA Candidate Frequency
CDMA Channel
CDMA Channel Number
CDMA Frequency Assignment
CDMA Preferred Set.
CDMA2000
cdmaOne
CDR - Call Detail Recording
CDV - Cell Delay Variation
Cell
Cell (ATM)
Cell Relay
Cell Reselection
Cell Selection
CELP - Code Excited Linear Predictive Coding
CEND - end of charge point
Center SR3 Frequency
Centralized Call Processing
CEPT - Conférence des administrations Européennes des Poste set Telecommunications
Certificate Enrollment
Certification Request
CF - Candidate Frequency
CF (Call Forward)
CFB - Call Forwarding on mobile subscriber Busy
CFB - CiphertextFeedback
CFNRc - Call Forwarding on mobile subscriber Not Reachable
CFNRy - Call Forwarding on No Reply
CFU - Call Forwarding Unconditional
CGF - Charging Gateway Function
CGI - Cell Global Identity
Channel Coding
CHAP - Challenge/Handshake Authentication Protocol
Chargeable Event
Checksum
ChID - Channel Identifier
Chirping
CHP - Charging Point
CI - Cell Identity
CIC - Circuit Identity Code
CID - Connection Identifier
CIDR - Classless Inter Domain Routing
Ciphertext
CIR - Carrier to Interference Ratio
CIR - Committed Information Rate
Circuit Switching
Citrofortunella
CK - Cipher Key
CKSN - Cipher Key Sequence Number
Class A Terminal
Class B Terminal
Class C Terminal
Classmark
CLI - Calling Line Identity
Client
CLIP - Connected Line Identification Presentation
CLIR - Connected Line Identification Restriction
CLK - Clock
CLKE - Clock Estimate
CLKN - Clock Native
Closest Match Routing
CLP - Cell Loss Priority
CM - Connection Management
CMD - Command
CMM - Channel Mode Modify
CMP - Certificate Management Protocol
CMR - Call Management Record
CN - Core Network
CNG tone
CoA - Care of Address
CoD - Confirmation of Delivery
Code Channel
Code Symbol
Codebook
Codec - Coder - Decoder
COM - Complete
Combinational Code
Common Power Control Sub channel
Community Strings
Companding
Compression
Conference Factory
Confidentiality
Configuration Change Indicator
CONNACK - Connect Acknowledgement
Connectable Device
Connected mode
Conversational Service
Convolutional Code
CORBA - Common Object Request Broker Architecture
CoS - Class of Service
COUNT - Call History Parameter
Coverage area
CPCH - Common Packet Channel
CPCH - Common Power Control Channel
CPCS - Common Part Convergence Sublayer
CPE - Customer Premises Equipment
CPH (Call Party Handling)
CPICH - Common Pilot Channel
CPU - Central Processing Unit
CRC - Cyclic Redundancy Code
CRL - Certificate Revocation List
CRNC - Controlling RNC
CS - Circuit Switched
CS - Convergence Sublayer
CSA (Call Segment Association)
CSCF (Call Session Control Function)
CSE (CAMEL Service Environment)
CSI (CAMEL Subscription Information)
CSICH - CPCH Status Indicator Channel
CSL - Component Sublayer
CSMA/CA - Carrier Sensing Multiple Access / Collision Avoidance
CSMA/CD - Carrier Sense Multiple Access with Collision Detection
CSPDN - Circuit Switched Public Data Network
CSRC - Contributing Source
CT - Call Transfer
CT - Continuous Transmission
CTCH - Common Traffic Channel
CTR (Connect To Resource)
CTS - Clear To Send
CUG - Closed User Group
CUG Index - Closed User Group Index
Cut and Paste Attack
CVSD - Continuous Variable Slope Delta Modulation
CW - Call Waiting
D-channel - Data channel
D-CSI (Dialled Service - CAMEL Subscription Information)
D-IM-CSI (Dialled - IP Multimedia - CAMEL Subscription Information)
D Link
DAC - Device Access Code
DAMPS - Digital Advanced Mobile Phone Service
DARPA - Defense Advanced Research Project Agency
dB - Decibel
dBc
dBm
dBm/Hz
dBW
DCCH - Dedicated Control Channel (GSM)
DCCH - Dedicated Control Channel (UMTS)
DCD - Downlink Channel Descriptor
DCE - Data Circuit Terminating Equipment
DCF - Distributed Coordination Function
DCH - Dedicated Channel
DCH - Dedicated Control Channel
DCID - Destination Channel Identifier
DCOM - Distributed Component Object Model
DCS1800 - Digital Cellular System 1800MHz
DECT - Digital Enhance Cordless Telecommunication
Dedicated mode
Default Router
Delay
DES - Data Encryption Standard
Designated Access Mode
Device Discovery
Device Name
DH - Data-High Rate
DHCP - Dynamic Host Configuration Protocol
DIAC - Dedicated Inquiry Access Code
Diameter
Diffie-Hellman Key Exchange
DiffServ
DIFS - DCF Interframe Space
Digital Certificate
Digital Signature
Disassociation
Discoverable Device
DIUC - Downlink Interval Usage Code
DL-MAP - Downlink Map
DLCI - Data Link Connection Identifier
DLI - Durham Light Infantry
DM - Data - Medium Rate
DMA - Direct Memory Access
DMZ - De-Militarized Zone
DNIS - Dialled Number Identification Service
DNS - Domain Name Server
DNS - Domain Name System
Domain Name
DoS - Denial of Service
DOS - Disk Operating System
Downlink DPCH - Downlink Dedicated Physical Channel
DP (Detection Point)
DP Criteria List
DPC - Destination Point Code
DPCCH - Dedicated Physical Control Channel
DPCM - Differential Pulse Code Modulation
DPDCH - Dedicated Physical Data Channel
DPNSS - Digital Private Network Signalling System
DQPSK - Differential Quadrature Phase Shift Keying
DRNC - Drift Radio Network Controller
DRX - Discontinuous Reception
DS - Direct Sequence
DS - Distribution System
DS - Dynamic Service
DS PHY - Direct Sequence Physical Layer
DSA - Digital Signature Algorithm
DSCH - Downlink Shared Channel
DSCP - Differentiated Services (DiffServ) Code Point
DSL - Digital Subscriber Line
DSLAM - DSL Access Multiplexer
DSP - Digital Signal Processor
Dsp(Delta Session Period)
DSS - Digital Signature Standard
DSS - Distribution System Service
DSS1 - Digital Subscriber Signalling 1
DSSS - Direct Sequence Spread Spectrum
DTAP - Direct Transfer Application Part
DTC - Digital Traffic Channel
DTCH - Dedicated Traffic Channel
DTE - Data Terminal Equipment
DTI (Destination Transaction Identifier)
DTIM - Delivery Traffic Indication Message
DTMF - Dual Tone Multi-Frequency
DTX - Discontinuous Transmission
DV - Data Voice
DWDM - Dense Wavelength Division Multiplexing
DXC - Digital Cross Connect
E-OTD - Enhanced Observed Time Difference
E Carrier
E Link
E1
E164
E169
E2
E212
E2U - E.143 to URL
E3
E4
E5
E911 - Enhanced 911 Service
EACH - Enhanced Access Channel
EAMPS - Extended Advanced Mobile Phone System
EAP - Extensible Authentication Protocol
EAP/AKA Authentication
EAP/SIM Authentication
EASCII - Extended ASCII
Eb
EBCDIC - Extended Binary Coded Decimal Interchange Code
EC - Emergency Call
Ec/Io
ECF - Event Charging Function
Echo
Echo Canceller
EDGE - Enhanced Data rates for Global Evolution
EDP-N (Event Detection Point - Notification)
EDP-R (Event Detection Point - Request)
EDP (Event Detection Point)
EEPROM - Electrically Erasable Programmable Read-Only Memory
EF - Expedited Forwarding
Egeria
EGP - Exterior Gateway Protocol
EGPRS - Enhanced General Packet Radio Service
EGSM - Extended GSM
EHF - Extremely High Frequency
EIA - Electronics Industries Alliance
EIFS - Extended Interframe Space
EIGRP - Enhanced Interior Gateway Routing Protocol
EIR - Equipment Identity Register
EIRP - Equivalent Isotropically Radiated Power
ELF - Extremely Low Frequency
Encapsulated PDU
Encapsulated PDU Fragment
Encipher
Encoder Tail Bits
Encryption
Encryption Key
Enhanced Access Channel Preamble
Enhanced Access Channel Slot
Enhanced Access Data
Enhanced Access Header
Enhanced Access Probe
Enhanced Access Probe Sequence
Enterprise Server
ENUM - E Number Working Group
EOM - End of Message
EOT - End of Transmission
EPOC
EPROM - Erasable Programmable Read-Only Memory
Erlang
ERP - Effective Radiated Power
Erroneous
ES-IS - End System to Intermediate System
ESA - Extended Service Area
ESN - Electronic Serial Number
ESP - Encapsulating Security Payload
ESS - Extended Service Set
ETACS - Extended Total Access Communications System
ETC (Establish Temporary Connection)
Ethernet
Ethernet Address
ETSI - European Telecommunications Standards Institute
Extranet
F-BCCH - Fast Broadcast Control Channel
f-csch - Forward common signaling logical channel
f-dsch - Forward dedicated signaling logical channel
F Link
FA - Foreign Agent
FAC - Final Assembly Code
FACCH - Fast Associated Control Channel
FACH - Forward Access Channel
Fade Timer
Fast Ethernet
Fat Client
Fc - Carrier Frequency
FCC - Federal Communications Commission
FCCCH - Forward Common Control Channel
FCCCH Chip Bit - Forward Common Control Channel Chip Bit
FCCH - Frequency Correction Channel
FCH - Fundamental Channel
FCH Chip Bit - Fundamental Channel Chip Bit
FCH Ec - Fundamental Channel PN bit Energy
FCI (Furnish Charging Information)
FCS - Frame Check Sequence
FDCCH - Forward Dedicated Control Channel
FDD - Frequency Division Duplex
FDDI - Fiber Distributed Data Interface
FDM - Frequency Division Multiplexing
FDMA - Frequency Division Multiple Access
FE - Functional Entity
FEA - Functional Entity Action
Feature Group C
FEC - Forward Error Correction
FECN - Forward Explicate Congestion Notification
FFCH - Forward Fundamental Channel
FGA - Feature Group A
FGB - Feature Group B
FH PHY - Frequency Hopping Physical Layer
FHSS - Frequency Hopping Spread Spectrum
FIFO - First-in First-out.
FIPS - Federal Information Processing Standard
Firewall
Firewire
FISU - Fill In Signalling Unit
FIX - Federal Internet Exchange
Fixed Wireless Local Loop
Flash
Flash memory
Flash RAM
Flash ROM
FM - Frequency Modulation
FN - Frame Number
FOCC - Forward Control Channel
Foreign NID Roamer
Foreign SID Roamer
Forward CDMA Channel
FPCH - Forward Pilot Channel
FPLMN - Future Public Land Mobile Network
FQI - Frame Quality Indicator
Frame
Frame Category
Frame Offset
Frame Relay
Framing Protocol
FSCCH - Forward Supplemental Code Channel
FSCH - Forward Supplemental Channel
FSK - Frequency Shift Keying
FTCH - Forward Traffic Channel
FTFPCH - Forward Transmit Diversity Pilot Channel
FTP - File Transfer Profile
FTP - File Transfer Protocol
Full Duplex
Full TMSI - Full Temporary Mobile Subscriber Identity
Fuzzy Logic
G Recommendation Series
G.703
G.704
G.707
G.708
G.711
G.723.1
G.726
G.729
G.804
G.990
Ga Interface
Gating Rate Set
Gaussian Noise
GAVDP - Generic Audio/Video Distribution Profile
Gb Interface
Gc Interface
GCAC - Generic Connection Admission Control
GCRA - Generic Cell Rate Algorithm
GD - Graceful Discard
GE - Gigabit Ethernet
GEO - Geostationary Earth Orbit
GERAN - GSM EDGE Radio Access Network
Gf Interface
GFC - Generic Flow Control
GGSN - Gateway GPRS Support Node
Gi Interface
GIAC - General Inquire Access Code
GIF - Graphics Interchange Format
GIX - Global Internet Exchange
GLMS - Group List Management Server
GLR (Gateway Location Register)
GMDSS - Global Maritime Distress and Safety System
GMLC - Gateway Mobile Location Centre
GMPLS - General Multiprotocol Label Switching
GMSC - Gateway Mobile Switching Centre
GMSK - Gaussian Minimum Shift Keying
Gn Interface
GOEP - Generic Object Exchange Profile
Gold Codes
Good Message
GOS - Grade of Service
Gp Interface
GPC - Grant Per Connection
GPRS-CSI (GPRS-CAMEL Subscription Information)
GPRS - General Packet Radio Service
gprsSSF (GPRS Service Switching Function)
GPS - Global Positioning System
GPSS - Grant Per Subscriber Station
Gr Interface
GRE - Generic Routing Encapsulation
Group 1 Fax
Group 2 Fax
Group 3 Fax
Group 4 Fax
GRX (GPRS Roaming eXchange)
Gs Interface
GSM - Global System for Mobile communication
GSM Phase 1 Service
GSM Phase 2 Service
GSM Phase 2+ Service
GSM R - Global System for Mobile communications Railway
GSM1800
GSM1900
GSM900
gsmSCF
gsmSRF
gsmSSF
GSN - GPRS Support Node
GT- Global Title
GTP' - GPRS Tunnelling Protocol (Charging)
GTP-C - GPRS Tunnelling Protocol - Control
GTP-U - GPRS Tunnelling Protocol - User
GTP - GPRS Tunnelling Protocol
GTT - Global Title Translation
Guardband
GUI - Graphical User Interface
GZIP
H Channel
H.221
H.222
H.225
H.230
H.242
H.244
H.245
H.248
H.261
H.263
H.320
H.323
H0 Channel
H10 Channel
H11 Channel
H12 Channel
HA - Home Agent
HAA (Home Agent MIP Answer)
Half Duplex
Hamming Code
Handoff / Handover
Handover Word
HAR (Home Agent MIP Request)
Hard Handover
Hashing
Hayes AT Commands
HCI - Host Controller Interface
HCS (Hierarchical Cell Structure)
HDLC - High Level Data Link Control
HDML - Handheld Device Markup Language
HDSL - High-bit-rate Digital Subscriber Line
HDTP - Hand held Device Transport Protocol
HE-VASP (Home Environment - Value Added Service Provider)
HEC - Header Error Control
Hello Packet
HFP - Hands-Free Profile
Highest SR3 Frequency
HiperAccess
HIPERLAN (HIghPErformance Radio Local Area Network)
HiperLan 2 - High Performance Radio LAN
HiperLan1 - High Performance Radio LAN
HIPERLAN2 (HIghPErformance Radio Local Area Network 2)
HiperLink
HLR - Home Location Register
HLR - Home Location Register (3GPP2)
HMAC - Hash Message Authentication Code
Hold Mode
Hopping Pilot Beacon
Host Name Resolution
HPC - Hand held PC
HPLMN - Home Public Land Mobile Network
HR/DSSS PHY - High Rate / Direct Sequence Spread Spectrum Physical Layer
HS - Home System
HSCSD - High Speed Circuit Switched Data
HSDPA - High Speed Downlink Packet Access
HSN - Hopping Sequence Number
HSS - Home Subscriber Server
HSS (Home Subscriber Server)
HSSI - High Speed Serial Interface
HTCP - Hypertext Caching Protocol
HTG - Hunt Group
HTI - Host Terminal Interface
HTML - Hypertext Markup Language
HTTP - Hypertext Transport Protocol
HUB
HV - High quality Voice
Hyperframe
Hyssopus
I-CSCF - Interrogating Call Session Control Function
i-mode
I - Information Fames
IA5 - International Alphabet 5
IAB - Internet Architecture Board
IAC - Inquiry Access Code
IAM - Initial Address Message
IANA - Internet Assigned Numbers Authority
IAPP - Inter Access Point Protocol
IBSS - Independent Basic Service Set
ICANN - Internet Corporation for Assigned Names & Numbers
ICID - IM CN subsystem Charging Identifier
ICMP - Internet Control Message Protocol
ICV - Integrity Check Value
ID - Identifier / Identity / Identification
ID - Identity
IDD - International Direct Dial
Idle Handoff
Idle mode or Idle State
IDN - Integrated Digital Network
IDS - Intrusion Detection System
IE - Information Element
IEEE - Institute of Electrical and Electronics Engineers
IEEE 802.1 - Bridging & Management
IEEE 802.10 - SILS (Standards for Interoperable LAN/MAN Security)
IEEE 802.11 - Wireless
IEEE 802.11a
IEEE 802.11b
IEEE 802.11d
IEEE 802.11e
IEEE 802.11f
IEEE 802.11g
IEEE 802.11h
IEEE 802.11i
IEEE 802.12 - Demand Priority Access
IEEE 802.15 - Wireless Personal Area Networks
IEEE 802.16 - Broadband Wireless Metropolitan Area Networks
IEEE 802.1X
IEEE 802.2 - LLC (Logical Link Control)
IEEE 802.3
IEEE 802.4 - Token-Passing Bus Access Method
IEEE 802.5 - Token Ring Access Method
IEEE 802.6 - DQDB Access Method
IEEE 802.7 - Broadband LAN
IEEE 802.9 - Isochronous LAN
IEI - Information Element Identifier
IESG - Internet Engineering Steering Group
IETF - Internet Engineering Task Force
IFL - International Frequency List
IGP - Interior Gateway Protocol
IID (Invoke ID)
IK - Intergrity Key
IKE - Internet Key Exchange
ILMI - Integrated Local Management Interface
IM-CSI (IM - CAMEL Subscription Information)
IM-SSF (IP Multimedia - Service Switching Function)
IM (IP Multimedia)
IM CN (IP Multimedia Core Network)
IMA - Inverse Multiplexing over ATM
IMAP - Internet Message Access Protocol
IMAP4 - Internet Message Access Protocol 4
IMEI - International Mobile Equipment Identity
IMS - IP Multimedia Subsystem
IMSI - International Mobile Subscriber Identity
IMSI Attach
IMT2000 - International Mobile Telephony 2000
IMUN (International Mobile User Number)
IN - Intelligent Network
In Band Signalling
INAP - Intelligent Network Application Part
Infrared
Infrastructure Basic Service Set
INMARSAT - International Maritime Satellite Organization
Inquiry
Insured Burst
Insured Rate
Insured Traffic
Integrated Circuit
Integrity
INTELSAT - International Telecommunication Satellite Organization
Inter
Interactive service
Interconnection
Interface
Interference
Interleaving
Internet
Internet Telephony
InterNIC
Intra
Intra-Cell Handover
Intra Base Station Frame Handler
Intra PLMN handover
Intranet
IntServ - Intergrated Services
IOI - Inter Operator Identifier
IOV (Input Offset Value)
IP-CAN (IP-Connectivity Access Network)
IP - Intelligent Peripheral
IP - Internet Protocol
IP Address (IPv4)
IP Datagram
IP Flood
IP Multicast
IP Telephony
IPDR (Internet Protocol Detail Record)
IPLMN (Interrogating PublicLandMobile Network).
IPSec - IP Security
IPv6 - Internet Protocol version 6
IR (IPDR Recorder)
IRCID - Initial Ranging Connection Identifier
IrDA - Infrared Data Association
Iridium
IRSG - Internet Research Steering Group
IRTF - Internet Research Task Force
IS-136 - Interim Standard 136
IS-41 - Interim Standard 41
IS-95 - Interim Standard 95
IS (IPDR Store)
ISAKMP - Internet Security Association and Key Management Protocol
ISC (IP multimedia subsystem Service Control interface)
ISDN - Integrated Services Digital Network
ISI - Inter Symbol Interference
ISIM - IMS Subscriber Identity Module
ISM - Industrial Scientific and Medical
ISO - International Standards Organization
ISOC- Internet Society
Isochronous user channel
ISP - Internet Service Provider
ISUP - ISDN User Part
IT - Information Technology
ITU-R - International Telecommunications Union-Radio communication Standardization Sector
ITU-T - International Telecommunications Union-Telecommunication Standardization Sector
ITU-T Series A
ITU-T Series B
ITU-T Series C
ITU-T Series D
ITU-T Series E
ITU-T Series F
ITU-T Series G
ITU-T Series H
ITU-T Series I
ITU-T Series J
ITU-T Series K
ITU-T Series L
ITU-T Series M
ITU-T Series N
ITU-T Series O
ITU-T Series P
ITU-T Series Q
ITU-T Series R
ITU-T Series S
ITU-T Series T
ITU-T Series U
ITU-T Series V
ITU-T Series X
ITU-T Series Z
ITU - International Telecommunications Union
Iu-CS Interface (Circuit Switched)
Iu-PS Interface (Packet Switched)
Iu Interface
Iu Protocol
Iub Interface
IUC - Interval Usage Code
Iur Interface
IVR - Interactive Voice Response
IWF - Interworking Function
IXP - Internet Exchange Points
J-Carrier
Jamming
JANET - Joint Academic Network
JAVA
Jitter
JPEG - Joint Photographic Experts Group
Justification
JVM - JAVA Virtual Machine
K- Key
k - Window Size
Ka Band
Kbit/s - Kilobit / Second
KByte/s - KiloByte / Second
Kc - Ciphering Key
Key Distribution
Key Pair
Keys
KHz - KiloHertz
Ki - Authentication Key
Kilostream
KSI Key Set Identifier
Ku Band
L1 - Layer 1
L2 - Layer 2
L2CAP - Logical Link Controller and Adaptation Protocol
L2R BOP - Layer 2 Relay Bit Orientated Protocol
L2R COP - Layer 2 Relay Character Orientated Protocol
L2TP - Layer Two Tunneling Protocol
L3 - Layer 3
L4 - Layer 4
L5 - Layer 5
L6 - Layer 6
L7 - Layer 7
LA - Location Area
Label
LAC - Link Access Control
LAC - Location Area Code
LAI - Location Area Identity
LAN - Local Area Network
LANE - Local Area Network Emulation
LAPB - Link Access Protocol Balanced
LAPD - Link Access Protocol on the D Channel
LAPDm - Link Access Protocol on the Dm Channel
LASER - Light Amplification by Stimulated Emission of Radiation
LCAF - Location Client Authorization Function
LCCF - Location Client Control Function
LCCTF - Location Client Coordinate Transformation Function
LCD - Liquid Crystal Display
LCF - Location Client Function
LCR - Least Cost Routing
LCS - Location Service
LDAP - Lightweight Directory Access Protocol
LE - Local Exchange
Leaky Feeder
Leased Line
LED - Light Emitting Diode
LEO - Low Earth Orbit
LI - Length Indicator
Line Code
Link Budget
Link Key
LKL - Last Known Location
LL-PDU - Logical Link Control-Protocol Data Unit
LLC - Logical Link Control
LM - Link Manager
LMMF - LMU Mobility Management Function
LMP - Link Manager Protocol
LMU - Location Measurment Unit
Load Balancing
Local Loop
Logical Channels
Logical O&M
Long Code
Long Code Mask
Loopback
LOS - Line Of Sight
Lossy
Low Pass Filter
LPC - Linear Predictive Coding
LR - Location Register
LSA (Localized Service Area)
LSA Exclusive Access Cell
LSA Only Access
LSA Preferential Access Cell
LSAF - Location Subscriber Authorization Function
LSBcF - Location System Broadcast Function
LSBF - Location System Billing Function
LSCF - Location System Control Function
LSOF - Location System Operation Function
LSPF - Location Subscriber Privacy Function
LSSU - Link Status Signalling Unit
LTE - Line Terminating Equipment
M-CSI (Mobility Management - CAMEL Subscription Information)
M2PA - MTP 2 Peer to Peer Adaptation
M2UA - MTP2 User Adaptation
M3UA - MTP User Adaptation Layer
MA - Multiple Access
MAC - Medium Access Control
MAC Address
Macro Cell
Malware
MAN - Metropolitan Area Network
Manchester Encoding
MAP - Mobile Application Part
Mapping
MARS
Master Clock
Master Device
MBMS - Multimedia Broadcast/Multicast Service
MBS - Maximum Burst Size
MCC - Mobile Country Code
MCEF - Mobile Station Memory Capacity Exceeded Flag
Mcps - Megachips per Second
MCS - Modulation & Coding Scheme
MD - Mediation Device
MD5 - Message Digest 5
MDF - Main Distribution Frame
ME - Mobile Equipment (3GPP2)
ME - Mobile Equipment (Generic)
MEGACO - Media Gateway Control
Megastream
MEO - Medium Earth Orbit
MER - Message Error Rate
Message
Message Switching
MExE - Mobile Execution Environment
MG-CSI (Mobility Management for GPRS - CAMEL Subscription Information)
MGC - Media Gateway Controller
MGCP - Media Gateway Control Protocol
MGW - Media Gateway
MHz - MegaHertz
MIB - Management Information Base
Microcells
Microwave
MILNET - Military Network
MIME - Multipurpose Internet Mail Extension
MIMO - Multiple Input Multiple Output
MIN - Mobile Identification Number
Mini PDU - Mini Protocol Data Unit
MIP - Mean Input Power
MIP - Mobile Internet Protocol
MIP+ - Mobile IP plus
MM - Mobility Management
MM - Multimedia Message
MM1 - Multimedia Messaging Reference Point 1
MM2 - Multimedia Messaging Reference Point 2
MM3 - Multimedia Messaging Reference Point 3
MM4 - Multimedia Messaging Reference Point 4
MM5 - Multimedia Messaging Reference Point 5
MM6 - Multimedia Messaging Reference Point 6
MM7- Multimedia Messaging Reference Point 7
MMI - Man Machine Interface
MMS - Multimedia Messaging Service
MMS Relay/Server
MMS UA - Multimedia Messaging Service User Agent
MMSC - Multimedia Messaging Service Centre
MMSE - Multimedia Messaging Service Environment
MNC - Mobile Network Code
MNRF - Mobile Station Not Reachable Flag
MNRG - Mobile Station Not Reachable For GPRS Flag
MO-SMS-CSI (Mobile Originated-SMS-CSI)
MO - Managed Object
MO - Mobile Originated
Modem
Monomode Fibre
MOP - Mean Output Power
MPCI - Mobile Protocol Capability Indicator
MPEG - Moving Picture Experts Group
mpirical search
MPLS - Multi Protocol Label Switching
MRFC - Multimedia Resource Function Control
MRFP - Multimedia Resource Function Processor
MS - Mobile Station (3GPP)
MS - Mobile Station (3GPP2)
MSA - Mobile Security Association
MSC - Mobile Switching Centre
MSIN - Mobile Station Identity Number
MSISDN - Mobile Station International ISDN Number
MSK - Minimum Shift Keying
MSRN - Mobile Station Roaming Number
MSU - Message Signalling Unit
MT-SMS-CSI (Mobile Terminated-SMS-CSI)
MT - Mobile Terminated
MTM - Mobile To Mobile
MTP - Message Transfer Part
MTP1 - Message Transfer Part Level 1
MTP2 - Message Transfer Part Level 2
MTP3 - Message Transfer Part Level 3
MTP3b - Message Transfer Part level 3 broadband
MTU - Maximum Transmission Unit
MTX - Mobile Telephone Exchange
Multi mode UE
Multicast
Multiframe
Multimode Fibre
Multipath
Multiplex Option
Multiplex Sublayer
Multiplexer
Multiplexing
MUX
MWD - Messages Waiting Data
MWI - Messages Waiting Indication
N-ISDN - Narrowband-Integrated Services Digital Network
NA-ESRD - North American Emergency Services Routing Digits
NA-ESRK - North American Emergency Services Routing Key
NAI (Network Access Identifier)
NAK - Negative Acknowledgement
NAM - Number Assignment module
Name Discovery
NAPTR - Naming Authority Pointer
NAS - Network Access Server
NAS - Non Access Stratum
NAT-T - NAT-Traversal
NAT - Network Address Translation
NAV - Network Allocation Vector
NB - Normal Burst
NBAP - Node B Application Part
NC0 - Network Control Cell Reselection Mode 0
NC1 - Network Control Cell Reselection Mode 1
NC2 - Network Control Cell Reselection Mode 2
NCC - Network Colour Code
NCH
NDSS - Network Directed System Selection
NE - Network Element
Neighbor Set
NIC - Network Interface Card
NID - Network Identification
NIST - National Institute of Standards and Technology
NM - Network Management
NMC - Network Management Centre
NMSI - National Mobile Station Identity
NMT - Nordic Mobile Telephony
NNI - Network to Network Interface
Node B
Noise
Non-Connectable Device
Non-Discoverable Device or Undiscoverable
NP - Number Portability
NPDU - Network Protocol Data Unit
NS - Network Service
NSAPI - Network Service Access Point Identifier
NSDU (Network Service Data Unit)
NT - Non Transparent
NTP - Network Time Protocol
NTU - Network Termination Unit
Null Modem
Null Traffic Channel Data
Nyquist Theorem
O-BCSM (Originating - Basic Call State Model)
O-CSI (Originating - CAMEL Subscription Information)
O-IM-CSI (Originating - IP Multimedia - CAMEL Subscription Information)
O&M - Operations & Maintenance
OBEX - Object EXchange Protocol
Object
OCSP - Online Certificate Status Protocol
OFTEL - Office of Telecommunications
OMA - Open Mobile Alliance
OMC - Operations & Maintenance Centre
Omphalogramma
ONU - Optical Network Unit
OPC - Originating Point Code
OPC (Operation Code)
Optical Budget
ORB - Object Request Broker
OS - Operating System
OSA (Open Service Access)
OSA SCS (Service Capability Server)
OSI - Open System Interconnection
OSI Reference Model
OSPF - Open Shortest Path First
OSS - Operations Support System
OTD - Orthogonal Transmit Diversity
OTI (Originating Transaction Identifier)
Out of Band Signalling
Overhead
Overlay Network
P-CCPCH - Primary Common Control Physical Channel
P-CSCF - Proxy Call Session Control Function
P-CSCF (Proxy-CSCF)
P-SCH - Primary Synchronization Channel

PAP - Password Authentication Protocol
Parameter Change Registration
Park Mode
Passkey
PAT - Port Address Translation
Path Loss
Payload
PBCCH - Packet Broadcast Control Channel
PC - Privacy Class
PCCCH - Packet Common Control Channel
PCCH - Paging Control Channel
PCF - Packet Control Function
PCF - Point Coordination Function
PCF - Positioning Calculation Function
PCH - Paging Channel (3GPP)
PCH - Paging Channel (3GPP2)
PCH - Paging Channel (Generic)
PCM - Pulse Code Modulation
PCMCIA - Personal Computer Memory Card International Association
PCN - Personal Communication Network
PCPCH - Physical Common Packet Channel
PCR - Peak Cell Rate
PCS - Personal Communication System
PCU - Packet Control Unit
PDA - Personal Digital Assistant
PDCH - Packet Data Channel
PDCP - Packet Data Convergence Protocol
PDH - Plesiochronous Digital Hierarchy
PDN - Public Data Network or Packet Data Network
PDP Address
PDP Context
PDP Type
PDS - Packet Data Session
PDSCH - Physical Downlink Shared Channel
PDSN - Packet Data Serving Node
PDTCH - Packet Data Traffic Channel
PDU - Protocol Data Unit
PEL - Privacy Exception List
PEM - Privacy Enhanced Mail
PENALTY_TIME
PFC - Packet Flow Context
PFI - Packet Filter Identifier
PFI - Packet Flow Identity
PFS - Perfect Forward Secrecy
PGP - Pretty Good Privacy
PHB - Per Hop Behaviour
Photonics
PHS - Payload Header Suppression
PHS - Personal Handyphone System
PHSF - Payload Header Suppression Field
PHSI - Payload Header Suppression Index
PHSS - Payload Header Suppression Size
Physical Channel - Bluetooth
Physical Channels
Physical Link
PIA (Point in Association)
PIC (Point In Call)
Pico Cell
Piconet
PIFS - PCF Interframe Space
Pilot
Pilot Beacon
Pilot Channel
Pilot PN Chip
Pilot PN Sequence
Pilot PN Sequence Offset
Pilot PN Sequence Offset Index
Pilot Strength
PIN - Personal Identification Number
PING - Packet Internet Groper
Ping of Death
Pitch
PKCS - Public-Key Cryptography Standards
PKCS 1 - Public Key Cryptography Standard 1
PKCS 10 - Public Key Cryptography Standard 10
PKCS 11 - Public Key Cryptography Standard 11
PKCS 12 - Public Key Cryptography Standard 12
PKCS 15 - Public Key Cryptography Standard 15
PKCS 7 - Public Key Cryptography Standard 7
PKCS 8 - Public Key Cryptography Standard 8
PKE - Public Key Encryption
PKI - Public-Key Infrastructure
PKIX - Public Key Infrastructure (X.509)
Plaintext
PLL - Phase Lock Loop
PLMN - Public Land Mobile Network
PMA or PM_ADDR - Parked Member Address
PMR - Private Mobile Radio
PN - Peudorandom Noise
PN Chip
PNCH - Packet Notification Channel
PNNI - Private Network NetworkInterface
PNP - Private Numbering Plan
POC - Push to talk Over Cellular
POC Client
POC Server
Point-to-Point
Point to Multipoint
POP - Point Of Presence
POP - Post Office Protocol
Port Number
POTS - Plain Old Telephone Service
Power Control Bit
Power Down Registration
Power Up Registration
PPCH - Packet Paging Channel
PPP - Point to Point Protocol
PPTP - Point - to - Point Tunnelling Protocol

QoS Requested
QoS Session
QoS Subscribed
QPCH - Quick Paging Channel
QPSK - Quadrature Phase Shift Keying
Qqualmeas
Qqualmin
Qrxlevmin
QSIG - Q reference point Signalling System
Quantization
Quantization level
Quantization noise
Quick Paging
Quick Paging Channel Slot
Quick Repeats
r-csch - reverse-common signaling logical channel
r-dsch - reverse-dedicated signaling logical channel
R-UIM - Removable User Identity Module
R - Reselection
R Reference Point
R2MFC - R2 Multi Frequency Compelled
RA - Radiocommunications Agency
RA - Rate Adaptation
RA - Registration Authority
RA - Routing Area
RAB - Radio Access Bearer
RAC - Routing Area Code
RACH - Random Access Channel
Radio Access Mode
Radio Block
Radio Configuration Class
Radio frame
Radio Interface
Radio link
Radio link addition
Radio link removal
Radio Spectrum
RADIUS - Remote Authentication Dial-In User Service
RAI - Routing Area Identification
Rake Receiver
RAM - Random Access Memory
RAN - Radio Access Network
RANAP - Radio Access Network Application Part
RAND - Random Number
RANDBS - Base Station Random Variable
RANDC - Random Challenge
RANDU - Unique Random Variable
RARP - Reverse Address Resolution Protocol
RAT - Radio Access Technology
Rate centre
Rate matching
RAU - Routing Area Update
Rayleigh Fading
Rayleigh Scattering
RB - Radio Bearer
RBOC - Regional Bell Operating Companies
RBSN - Reduced Block Sequence Number
RC - Radio Configuration
RC4
RC5
RC6
RCF - Radio Control Function
Ready State
Reassociation
Received Signal Code Power
Received Total Wide Band Power
Receiver Antenna Gain
Receiver Noise Figure
Receiver Noise Figure (dB)
Receiver Sensitivity (dBm)
Recipient network
Redundancy
Redundancy check
Refarming
Reference point
Reflection
Refractive index
Regeneration
Registration
Registration Area
Registration Zone
Regular PDU
Reinwardtia
Relay
Release
Releases (GSM)
Reliability
Remaining Set
Remote access
Repeater
Replay Attack
Requested QoS
Required Eb/(No+Io) (dB)
RER (Residual Error Rate)
Reseller
Reservation Access Mode
Residual error rate
Reverse CDMA Channel

Reverse Supplemental Channel
Reverse Supplemental Code Channel
Reverse Traffic Channel
RF - Radio Frequency
RFA - Radio Fixed Access
RFC - Request For Comments
RFCOMM - Radio Frequency Communications Protocol
RFCOMM Client
RFCOMM initiator
RFCOMM Server
RFE - Routing Functional Entity
RFP - Radio Fixed Part
RI - Routing Indicator
Rijndael
RIP - Routing Information Protocol
RISC - Reduced Instruction Set Computer
RJ - Registered Jack
RLC - Radio Link Control
RLL - Radio in Local Loop
RLP - Radio Link Protocol
RNC - Radio Network Controller
RNS - Radio Network Subsystem
RNSAP - Radio Network Subsystem Application Part
RNTI - Radio Network Temporary Identifier
ROADS - Running Out of ADdressSpace
Roamer
Roaming
ROM - Read Only Memory
ROSE - Remote Operation Service Element
Router
RPE-LTP - Regular Pulse Excited Long Term Prediction
RPR - Resilient Packet Ring
RR - Radio Resource
RRBP - Relative Reserved Block Period
RRC - Radio Resource Control
RRC Connection
RSA - RivestShamir & Adleman
RSA - Rural Service Area
RSL - Received Signal Level
RSQI - Received Signal Quality Indicator
RSSI - Received Signal Strength Indication
RSVP - Resource Reservation Protocol
RTCP - Real-time Transport Control Protocol
RTD - Real Time Difference
RTI - Radio Transaction Identifier
RTP - Real-time Transport Protocol
RTS - Request To Send
RTSP - Real Time Streaming Protocol
RX - Receiver
RXLEV - Received Signal Level
RXQUAL - Received Signal Quality
S-Band
S-CCPCH - Secondary Common Control Physical Channel
S-CSCF - Serving Call Session Control Function
S-CSCF (Serving-Call Session Control Function)
S-RNTI - Serving RNC Radio Network Temporary Identifier
S-SCH - Secondary Synchronised Channel
S - Cell Selection
S Des - Source Description
S interface
S/MIME - Secure Multipurpose Internet Mail Extensions
S/P - Supplementary/Polling
SA - Security Association
SA - Service Area
SAAL - ATM Adaptation Layer for Signalling
SABM - Set Asynchronous Balanced Mode
SAC - Service Area Code
SACCH - Slow Associated Control Channel
SACK - Selective Acknowledgement
SAI - Service Area Identifier
SAM - Subsequent Address Message
Sampling rate
SAP - Service Access Point
SAPI - Service Access Point Identifier
SAR - Segmentation And Reassembly
SAT - SIM Application Toolkit
Satellite
Satellite communications
Satellite phone
SB - Scheduling Block
SB - Synchronisation Burst
Scattering
Scattering loss
Scatternet
SCCP - Signalling Connection Control Part
SCE - Service Creation Environment
SCEF - Service Creation Environment Function
SCEP - Service Creation Environment Point
SCF - Service Control Function
SCFE - Shared Control Functional Entity
SCH Channel
SCID - Source Channel Identifier
SCM - Station Class Mark
SCO - Synchronous Connection Oriented link
SCP - Service Control Point
SCSI - Small Computer Serial Interface
SCTP - Streaming Control Transmission Protocol
SDAP - Service Discovery Application Profile
SDCCH - Stand-alone Dedicated Control Channel
SDF - Service Data Function
SDH - Synchronous Digital Hierarchy
SDL - Specification and Description Language
SDP - Service Data Point
SDP - Service Discovery Protocol
SDPng - SDP Next Generation
SDSL - Symmetric Digital Subscriber Line
SDU - Service Data Unit
Seamless handover
Search Engine
Search Window
Search Window Offset
Secondary CDMA Channel
Secondary Traffic
Sector
Security
Security Code
Security Mode
Security Token
Selective Call Barring
Semiduplex operation

Server
Service Agreement
Service Configuration
Service Discovery
Service Instance
Service Negotiation
Service Option
Service Option Connection
Service Option Connection Reference
Service Option Negotiation
Service Provider
Service Provider Network
Service Redirection
Services
Serving Frequency
Serving Network
Session Description Protocol
SF - Service Feature
SF - Spreading Factor
SFH - Slow Frequency Hopping
SFN - Cell System Frame Number
SG - Signalling Gateway
SGSN - Serving GPRS Support Node
SGW - Signalling Gateway
SHA-1
Shannon's law
Shared Channel Control Channel (SHCCH)
Shared Secret
Shareware
SHF - Super High Frequency
SI - Stall Indicator
SI - System Information
SIB - Service Independent Building Block
SIB - System Information Block
SID - Silence Descriptor
SID - System Identification
SID - System Identification Number
SIF - Service Information Field
SIFS - Short Interframe Space
SIG - Special Interest Group
SigComp - Signalling Compression
SigComp (Signalling Compression)
Signal processing gain
Signaling Connection
Signaling Traffic
Signalling
SIGTRAN - Signalling Transport
Silent Re-origination
SIM - Subscriber Identity Module
SIM lock
Simplex
Simulcast
SIO - Service Information Octet
SIP - Session Initiation Protocol
Sip T - SIP for Telephones
SIPPING (Session Initiation Protocol Project INvestiGation)
SIR - Signal to Interference Ratio
Sky wave
SL - Service Logic
SL - Signalling Link
Slave Device
SLC - Signalling Link Code
Sleep mode
SLIP - Serial Line Internet Protocol
Slotted Mode
SLR - Source Local Reference
SLS - Signalling Link Selection
SLS - Signalling Link Set
SM - Session Management
Smart antenna
Smart card
SMDS - Switched Multi megabit Data Service
SME - Short Message Entity
SMF - Service Management Function
SMG - Special Mobile Group
SMH - Signalling Message Handling
SMLC - Serving Mobile Location Centre
SMLC (Serving Mobile Location Centre)
SMP - Service Management Point
SMpSDU - Support Mode for predefined SDU size
SMS - Short Message Service (Generic)
SMS - Short Message Service (GSM)
SMSC - Short Message Service Centre
SMTP - Simple Mail Transfer Protocol
SN - Service Node
SN - Subscriber Number
SNDCP - Sub Network Dependent Convergence Protocol
Sniff Mode
SNM - Signalling Network Management
SNMP - Simple Network Management Protocol
SNR - Serial Number
SNR - Signal to Noise Ratio
SO - Service Option
SOCKS
Soft Handover
Soft key
SOHO - Small Office Home Office
SoLSA - Support of Localized Service Area
SONET - Synchronous Optical Network
SOR - Support of Optimal Routing
Source Base Station
SP - Signalling Point
Space diversity
SPC - Signalling Point Code
Spectral density
Spectrum assignment
Speech synthesizer
SPI - Security Parameters Index
SPNP - Support of Private Numbering Plan
Spread spectrum
Spurious emission
SR - Scan Repetition
SR - Signalling Route
SR - Spreading Rate
SR1 - Spreading Rate 1
SR3 - Spreading Rate 3
SR3 Frequencies
SRB - Signalling Radio Bearer
SRES - Signed Response
SRF - Specialised Resource Function
SRI (Send Routing Information)
SRNC - Serving Radio Network Controller
SRNS - Serving Radio Network Subsystem
SRNS Relocation
SRS - Signalling Route Set
SS-CSI
SS - Supplementary Service
SS7 - Signalling System No. 7
SSCF - Service Specific Coordination Function
SSCOP - Service Specific Connection Oriented Protocol
SSD - Shared Secret Data
SSDT - Site Selection Diversity Transmission
SSF - Service Switching Function
SSID - Service Set Identifier
SSL - Secure Sockets Layer
SSN - Sub System Number
SSP - Service Switching Point
SSRC - Synchronization Source
ST - Signalling Terminal
Stack Smashing
Standby State
Standby Time
Standing wave
Star topology
Station
STM - Synchronous Transport Module
Store-and-forward
STP - Shielded Twisted Pair
STP - Signalling Transfer Point
Stream Cipher
STS - Space Time Spreading
SUA - (SCCP User Adaptation)
Sublayer
Subnet address
Subscribed QoS
Subscriber
Superframe
Supplemental Channel
Supplemental Code Channel
Surface wave
SVC - Switched Virtual Circuit
SwMI - Switching and Management Infrastructure
Sync Channel
Sync Channel Superframe
Synchronization
Synchronization Code
Synchronous Transmission
System
System Area
T-BCSM - Terminating Basic Call State Model
T-CSI (Terminating - CAMEL Subscription Information)
T Carrier
T Interface
TA - Terminal Adapter
TA - Timing Advance
TAC - Type Approval Code
TACS - Total Access Communication System
TAI - Timing Advance Index
TALI - Transport Adapter Layer Interface
Talktime
TAP3 - Transferred Account Procedure v3
Target Base Station
Tariff
TB - Transport Block
TBCP - Talk Burst Control Protocol
TBF - Temporary Block Flow
TBS - Transport Block Set
TCAP - Transaction Capabilities Application Part
TCH/F - Traffic Channel Full Rate
TCP - Transmission Control Protocol
TCP/IP - Transmission Control Protocol/Internet Protocol
TCS - Telephony Control protocol Specification
TCTF - Target Channel Type Field
TD-CDMA - Time Division - Code Division Multiple Access
TDD - Time Division Duplex
TDM - Time-Division Multiplexing
TDMA - Time-Division Multiple Access
TE - Terminal Equipment
TE - Transit Exchange
TEI - Terminal Endpoint Identifier
TEID - Tunnel Endpoint Identifier
Telecommunication
Telecommunication service
Telecommunications network
Telecommunications service
Teleconference
Telemetry
Telephone
Telephone number
Telephony
Teleservice
Telnet
TEMPORARY_OFFSET
Terabyte
Terminal portability
Terrestrial Radio Communication
TETRA - Terrestrial Trunked Radio
TFC - Transport Format Combination
TFCI - Transport Format Combination Indicator
TFCS - Transport Format Combination Set
TFI - Temporary Flow Identity
TFI - Transport Format Indicator
TFO - Tandem Free Operation
TFS - Transport Format Set
TFT - Traffic Flow Template
TFTP - Trivial File Transfer Protocol
Thermal noise
Thermal radiation
THF - Tremendously High Frequency
Third Generation
Throughput
THz - Terahertz
TI - Transaction Identifier
TIA - Telecommunications Industry Association.
TID - Tunnel Identifier
TIF-CSI (Translation Information Flag - CAMEL Subscription Information)
Time diversity
Timer Based Registration
Timing Offset
TIPHON - Telecommunications and Internet Protocol Harmonization Over Networks
TKIP - Temporal Key Integrity Protocol
TLD - Top Level Domain
TLLI - Temporary Logical Link Identifier
TLS - Transport Layer Security
TM - Transparent Mode
TME - Transfer Mode Entity
TMN - Telecommunications Management Network
TMSI - Temporary Mobile Subscriber Identity
TMSI - Temporary Mobile Subscriber Identity (3GPP2)
TMSI Zone
TOA - Time Of Arrival
Token Ring
Toll office
Toll quality
Topology Hiding Inter-working Gateway
ToS - Type of Service
TPC - Transmit Power Control
Traffic
Traffic capacity
Traffic Channel
Traffic Class
Transceiver
Transcoder
Transcoding
Transmission
Transmission line
Transmission loss
Transmission medium
Transmitted code power
Transparent
Transport Block Set Size
Transport Block Size
Transport Channels
Transport Format
TRAU - Transcoder and Rate Adaptation Unit
Treselections
TrFO - Transcoder Free Operation
Triband
Tributary office
Trigger Detection Point
TrM - Transparent Mode
Trojan Horse
Troposphere
Tropospheric scatter
TRS - Transceiver Subsystem
Trunk
TS - Timeslot
TSC - Training Sequence Code
TSL - Transaction SubLayer
Tsp (Timer session period)
TTA - Telecommunications Technology Association
TTI - Transmission Time Interval
TTL - Time To Live
Tunnelling
TUP - Telephone User Part
Turbo Code
TX - Transmitter
Type field
U-CSI
U-RNTI - UTRAN Radio Network Temporary Identifier
U - interface
U - Unnumbered
U/L - Uplink
UA - Unnumbered Acknowledgement
UA Channel - User Asynchronous data Channel
UAC - User Agent Client
UAN - Universal Access Number
UARFCN - UMTS Absolute Radio Frequency Channel Number
UAS - User Agent Server
UDI - Unrestricted Digital Information
UDP - User Datagram Protocol
UDT - UNITDATA
UDTS - UNITDATA Service
UE - User Equipment
UG-CSI
UHF - Ultra High Frequency
UI - Unconfirmed Information
UI - Unnumbered Information
UI Channel - User Isochronous data Channel
UIM - User Identity Module
UIUC - Uplink Interval Usage Code
UL-MAP - Uplink Map
ULF - Ultra Low Frequency
Um - Air Interface (3GPP2)
Um - Air Interface (GSM)
UM - Unacknowledged Mode
UM - Unacknowledged Mode (RLC)
UM - Unassured Mode
UM - Unified Messaging
UMA - Unlicensed Mobile Access
UMAN - Unlicensed Mobile Access Network
UMD - Unacknowledged Mode Data
UMTS - Universal Mobile Telecommunications System
Unbalanced line
UNC - Unlicensed Network Controller
UNI - User to Network Interface
Unicode
Unidirectional channel
Unique Challenge Response Procedure
UNIX™
Unnumbered command
Unnumbered response
Uplink
Uplink DPCH - Uplink Dedicated Physical Channel
UPnP - Universal Plug & Play
Upper Layers
Upstream
UPT - Universal Personal Telecommunications
URA - UTRAN Registration Area
URL - Uniform Resource Locator
URLC - UMA Radio Link Control
URR - UMA Radio Resource
US-TDMA
US Channel - User Synchronous data Channel
USAT - Ultra Small Aperture Terminal
USAT - UMTS SIM Application Toolkit
USB - Universal Serial Bus
USCH - Uplink Shared Channel
User
User information
User Zone
User Zone Registration
USF - Uplink State Flag
USIM - UMTS Subscriber Identity Module
USSD - Unstructured Supplementary Service Data
USTS - Uplink Synchronous Transmission Scheme
UT - Universal Time
UTP - Unshielded Twisted Pair
UTRA - Universal Terrestrial Radio Access
UTRAN - UMTS Terrestrial Radio Access Network
Uu - UMTS Air Interface
UUS - User-to-User Signalling
UV - Ultraviolet
UWC-136
UWCC - Universal Wireless Communications Consortium
V reference point
VAD - Voice Activity Detector
VAN - Value Added Network
VAS - Value Added Service
VBR - Variable Bit Rate
VBS - Voice Broadcast Service
VC - Virtual Channel
VC - Virtual Circuit
VCC - Virtual Channel Connection
VCI - Virtual Channel Identifier
VCL - Virtual Channel Link
VDSL - Very high data rate Digital Subscriber Line
Verisign
VF - Voice Frequency
VGCS - Voice Group Call Service
VHDSL - Very High Digital Subscriber Line
VHE - Virtual Home Environment
VHF - Very High Frequency
Videophone
VLF - Very Low Frequency
VLR - Visitor Location Register
VMSC - Visited Mobile Switching Centre
VoB - Voice over Broadband
Vocoder
VoDSL - Voice over DSL
Voice memo
Voice Privacy
Voicemail
VoIP - Voice over Internet Protocol
VP - Virtual Path
VPC - Virtual Path Connection
VPI - Virtual Path Identifier
VPLMN - Visited Public Land Mobile Network
VPN - Virtual Private Network
VSWR - Voltage Standing Wave Ratio
VT-CSI
VT-IM-CSI (Visited Terminated - IP Multimedia - CAMEL Subscription Information)
W-AMR - Wideband - Adaptive Multi Rate
WAE - WAP Application Environment
WAEPL - Weighted Acoustic Echo Path Loss
WAN - Wide Area Network
WAP - Wireless Application Protocol
WAP Gateway
Warchalking
Wardriving
Waveguide
Wavelength
WCDMA - Wideband Code Division Multiple Access
WDM - Wavelength Division Multiplexing
WDP - Wireless Datagram Protocol
Web server
WECA - Wireless Ethernet Compatibility Alliance
WEP - Wired Equivalent Privacy
White noise
Wi-MAX - Worldwide Interoperability for Microwave Access
Wideband
WiFi - Wireless Fidelity
WiFi Alliance
WiFi Zone
Wild Card APN
WISP - Wireless Internet Service Provider
WLAN - Wireless Local Area Network
WLL - Wireless Local Loop
WML - Wireless Markup Language
Worm
WPA - WiFi Protected Access
WRC - World Radio Conference
WSP - Wireless Session Protocol
WTLS - Wireless Transport Layer Security
WTP - Wireless Transaction Protocol
WWW - World Wide Web
X-Modem
X.25
X.400
X.500
X.509
XCAP - XML Configuration Application Protocol
xDSL
XML - eXtensible Markup Language
Xon/Xoff
XRES - Expected Response
Y-Modem
Yagi
Yahoo
Z-Modem
Z - Zulu time
Zero-bit insertion
zip
Zip - Zoning Improvement Plan
Zombie
Zone Timer


onaylayan: Crox




Yorumlar, eklemeler ve düşünceler
         Evet belki Şu anda Ço?u Şey için anLamsız olabilir ama GPRS ve GSM için önemli kısaltmalar..
Umarım diğer gelecek yazılarım ile bunu sizlerle daha detaylı paylaşacağım..
Çalışmalarınızda başarılar.... Martin ORCY

   martin2125, 21.08.2006 11:54
   teşekkürler anlayan anlıyo :P


   cyberworm, 22.09.2008 15:39
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