H2-3-4 Flashcards
1
Q
VLF
A
Very Low Frequency
2
Q
LF
A
Low Frequency
3
Q
MF
A
Medium Frequency
4
Q
HF
A
High Frequency
5
Q
VHF
A
Very High Frequency
6
Q
UHF
A
Ultra High Frequency
7
Q
SHF
A
Super High Frequency
8
Q
EHF
A
Extremely High Frequency
9
Q
AM
A
Amplitude Modulation
10
Q
SW
A
Short Wave
11
Q
FM
A
Frequency Modulation
12
Q
DAB
A
Digital Audio Broadcasting
13
Q
IR
A
Infra red
14
Q
IrDa
A
Infra red Data Association
15
Q
ITU
A
International Telecommunications Union
16
Q
ITU-R
A
ITU Radiocommunication sector
17
Q
FCC
A
Federal Communications Commission
18
Q
CEPT
A
European Conference for Posts and Telecommunications
19
Q
ETSI
A
European Telecommunications Standards Institute
20
Q
WRC
A
World Radio Conference
21
Q
WLAN
A
Wireless Local Area Network
22
Q
RF
A
Radio Frequency
23
Q
AMPS
A
Advanced Mobile Phone System
24
Q
NMT
A
Nordic Mobile Telephone
25
DCS
Digital Cellular System
26
UMTS
Universal Mobile Telecommunications System
27
DECT
Digital Enhanced Cordless Telecommunications
28
IEEE
Institute of Eletrical and Electronics Engineers
29
DC
Direct Current
30
ISO
International Organization for Standardization
31
OSI
Open Systems Interconnection
32
LOS
Line-of-sight
33
ISI
Intersymbol Interference
34
SDM
Space Division Multixplexing
35
FDM
Frequency Division Multiplexing
36
TDM
Time Division Multiplexing
37
CDM
Code Division Multiplexing
38
ASK
Amplitude Shift Keying
39
FSK
Frequency Shift Keying
40
PSK
Phase Shift Keying
41
PM
Phase Modulation
42
BFSK
Binary Frequency Shift Keying
43
CPM
Continuous Phase Modulation
44
BPSK
Binary Phase Shift Keying
45
MSK
Minimum Shift Keying
46
GMSK
Gaussian Minimum Shift Keying
47
QPSK
Quadrature Phase Shift Keying
48
DQPSK
Differential Quadrature Phase Shift Keying
49
QAM
Quadrature Amplitude Modulation
50
DVB-T
Digital Video Broadcasting Terrestrial
51
DSSS
Direct Sequence Spread Spectrum
52
FHSS
Frequency Hopping Spread Spectrum
53
ISM
Industrial, Scientific, Medical (2.4 Ghz band)
54
FCA
Fixed Channel Allocation
55
BCA
Borrowing Channel Allocation
56
DCA
Dynamic Channel Allocation
57
MAC
Medium Access Control
58
DLC
Data Link Control Layer
59
LLC
Logic Link Control
60
CSMA/CD
Carrier Sense Multiple Access with Collision Detection
61
SDMA
Space Division Multiple Access
62
FDMA
Frequency Division Multiple Access
63
TDMA
Time Division Multiple Access
64
FDD
Frequency Division Duplex
65
TDD
Time Division Duplex
66
CSMA/CA
Carries Sence Multiple Acces Collision Avoidance
67
EY-NMPA
Elemination Yield - Non-Preemptive Multiple Access
68
DAMA
Demand Assigned Multiple Access (=reservation Aloha)
69
PRMA
Packet Reservation Multiple Access
70
MACA
Multiple Access with Collission Avoidance
71
RTS
Request To Send
72
CTS
Clear To Send
73
ACK
Acknowledgement
74
NAK
Negative Acknowledgement
75
ISMA
Inihibit Sense Multiple Access
76
CDPD
Cellular Digital Packet Data
77
DSMA
Digital Sense Multiple Access
78
ISDN
Integrated Services Digital Network
79
PSTN
Public Switched Telephone Network
80
PDC
Personal Digital Celular
81
GSM
Global System for Mobile communication
82
TETRA
Terrestrial Trunked Radio (form: Trans European Trunked Radio)
83
EDGE
Enhanced Data Rates for GSM Evolution
84
UTRA
Universal Terrestrial Radio Access
85
HSDPA
High Speed Downlink Packet Access
86
HSUPA
High Speed Uplink Packet Access
87
W-CDMA
Wideband Code Division Multiple Access
88
LTE
Long Term Evolution
89
PCS
Personal Communication Service
90
RSS
Radio Subsystem
91
NSS
Netwerk and Switching Subsystem
92
OSS
Operation Subsystem
93
MS
Mobile Station
94
BTS
Base Tranceiver Station
95
BSS
Base Station Subsystem
96
BSC
Base Station Controller
97
SIM
Subscriber Identity Module
98
IMEI
International Mobile Equipment Identity
99
PIN
Personal Identity Number
100
PUK
PIN Unblocking Key
101
IMSI
International Mobile Subscriber Identity
102
Ki
Authentication Key
103
Kc
Cipher Key
104
TMSI
Temporary Mobile Subscriber Identity
105
LAI
Location Area Identification
106
LA
Location Area
107
MSC
Mobile Services switching Center
108
GMSC
Gateway MSC (Mobile Services switching Center)
109
IWF
Interworking Functions
110
PDN
Public Data Network
111
SS7
Standard Signaling System No. 7
112
HLR
Home Location Register
113
MSISDN
Mobile Subscriber ISDN (=Integrated Services Digital Network) Number
114
MSRN
Mobile Subscriber Roaming Number
115
VLR
Visitor Location Register
116
OMC
Operation and Maintenance Center
117
TMN
Telecommunication Management Network
118
AuC
Authentication Centre
119
EIR
Equipment Identity Register
120
TCH
Traffic Channel
121
TCH/F
Traffic Channel Full rate
122
TCH/FS
Traffic Channel Full rate Speech
123
TCH/H
Traffic Channel Half rate
124
TCH/HS
Traffic Channel Half rate Speech
125
EFR
Enhanced Full Rate
126
TFO
Tandem Free Operation
127
CCH
Control Channel
128
BCCH
Broadcast Control Channel
129
CCCH
Common Control Channel
130
DCCH
Dedicated Control Channel
131
SDCCH
Stand-alone Dedicated Control Channel
132
SACCH
Slow Associated Control Channel
133
FACCH
Fast Associated Dedicated Control Channel
134
CC
Country Code
135
NDC
National Destination Code
136
SN
Subscriber Number
137
MSIN
Mobile Subscriber Identification Number
138
VCC
Visitor Country Code
139
VNDC
Visitor National Destination Code
140
MCC
Mobile Country Code
141
MNC
Mobile Network Code
142
MTC
Mobile Terminated Call
143
MOC
Mobile Originated Call
144
HO MARGIN
Handover Margin
145
SRES
Signed Response
146
AC
Access Control
147
HSCSD
High Speed Circuit Switched Data
148
AIUR
Air Interface User Rate
149
GPRS
General Packet Radio Service
150
QoS
Quality Of Service
151
PTP
Point-To-Point
152
PTP-CONS
Point-To-Point Connection Oriented Network Service
153
PTP-CLNS
Point-To-Point Connectionless Network Service
154
GSN
GPRS Support Node
155
GGSN
Gateway GPRS Support Node
156
SGSN
Serving GPRS Support Node
157
GR
GPRS Register
158
TLLI
Temporary Logical Link Identity
159
CKSN
Ciphering Key Sequence Number
160
GTP
GPRS Tunnelling Protocol
161
TCP
Transmission Control Protocol
162
UDP
User Datagram Protocol
163
IP
Internet Protocol
164
SNDCP
Subnetwork Dependent Convergence Protocol
165
NAT
Network Address Translation
166
PSPDN
Public Switched Public Data Network
167
PLMN
Public Land Mobile Networks
168
HDB
Home Database
169
VDB
Visitor Database
170
FT
Fixed Radio Termination
171
PT
Portable Radio Termination
172
PA
Portable Application
173
C-Plane
Control Plane
174
U-Plance
User Plane
175
CRC
Cyclic Redundancy Check
176
DLC
Data Link Control
177
LAPC
Link Access Procedure for the C-Plane
178
LAPD
Link Access Procedure for the D-channel
179
FEC
Forward Error Correction
180
MM
Mobility Management
181
CC
Call Control
182
COMS
Connection Oriented Message Service
183
CLMS
Connectionless Message Service
184
GAP
Generic Access Profile
185
CTM
Cordless Terminal Mobility
186
GIP
GSM Interworking Profile
187
IIP (IAP)
ISDN Interworking Profile
188
RAP
Radio Local Loop Access Profile
189
CAP
CTM Access Profile
190
AI
Air Interface
191
BS
Base Station
192
DMO
Direct Mode Operation
193
ISI (TETRA)
Inter-System Interface
194
NMS
Network Management System
195
PEI
Peripheral Equipment Interface
196
TEDS
TETRA Enhanced Data Service
197
3GPP
3G Partnership Project
198
CAMEL
Customized Application for Mobile Enhanced Logic
199
VHE
Virtual Home Environment
200
UTRAN
UTRA Network
201
UE
User Equipment
202
CN
Core Network
203
IMT
International Mobile Telecommunication
204
RTT
Radio Transmission Technologies
205
UPT
Universal Personal Telecommunication
206
USIM
Universal Subscriber Identity Module
207
GMM
Global Multimedia Mobility
208
W-CDMA
Wideband Code Division Multiple Access (UTRA-FDD)
209
TD-CDMA
Time-division Code Division Multiple Access (UTRA-TDD)
210
IMT-TC
International Mobile Telecommunication (Time Code)
211
IMT-MC
International Mobile Telecommunication (Multi Carrier)
212
IMT-SC
International Mobile Telecommunication (Single Carrier)
213
IMT-FT
International Mobile Telecommunication (Frequency Time)
214
IMT-DS
International Mobile Telecommunication (Direct Spread)
215
OVSF
Orthogonal Variable Spreading Factor
216
FBI
Feedback Information
217
TPC
Transmit Power Control
218
TFCI
Transport Format Combination Indicator
219
DPCCH
Dedicated Physical Control Channel
220
DPDCH
Dedicated Physical Data Channel
221
DPCH
Dedicated Physical Channel
222
UL
Uplink
223
DL
Downlink
224
RNC
Radio Network Controller
225
RNS
Radio Network Subsystem
226
CN
Core Network
227
PSD
Packet Switched Domain
228
CSD
Circuit Switched Domain
229
SAR
Segmentation And Reassembly
230
RLC
Radio Link Control
231
PDCP
Packet Data Convergence Protocol
232
ARQ
Automated Repeat reQuest
233
SRNC
Serving RNC (=Radio Network Controller)
234
DRNC
Drift RNC (=Radio Network Controller)
