|
3GPP
|
Third-Generation Partnership Project
|
|
AB
|
access burst
|
|
ABM
|
asynchronous balanced mode
|
|
ADM
|
asynchronous disconnected mode
|
|
AC
|
address control
|
|
ACK
|
acknowledgment
|
|
ADC
|
analog-to-digital converter
|
|
AGC
|
automatic gain control
|
|
AGCH
|
access grant channel
|
|
AM
|
amplitude modulation
|
|
AoCC
|
advice of charge-charging
|
|
AoCI
|
advice of charge-Information
|
|
APN
|
Access Point Network
|
|
ARFC
|
absolute radio frequency channel
|
|
ARFCN
|
absolute radio frequency channel number
|
|
ARIB
|
Association of Radio Industries and Businesses
|
|
ARQ
|
automatic repeat request
|
|
AuC
|
authentication center
|
|
BC
|
bearer channel
|
|
BCCH
|
broadcast control channel
|
|
BCS
|
block check sequence
|
|
BDP
|
bandwidth delay product
|
|
BECN
|
backward explicit congestion notification
|
|
BER
|
bit error rate
|
|
BEP
|
bit error probability
|
|
BGIWP
|
barring of GPRS interworking profile
|
|
BH
|
block header
|
|
BLER
|
block error rate
|
|
BSC
|
base station controller
|
|
BSIC
|
base station identity code
|
|
BSN
|
block sequence number
|
|
BSS
|
base station system
|
|
BSSAP+
|
base station system application part+
|
|
BSSGP
|
base station system GPRS protocol
|
|
BTS
|
base transceiver station
|
|
BVC
|
BSSGP virtual connection
|
|
BVCI
|
BSSGP virtual connection identifier
|
|
CA
|
certification authority
|
|
CA
|
cell allocation
|
|
CBCH
|
cell broadcast channel
|
|
CCCH
|
common control channels
|
|
CDMA
|
code-division multiple access
|
|
CDPD
|
cellular digital packet data
|
|
CHAP
|
challenge handshake authentication protocol
|
|
CI
|
cell identifier
|
|
C/I
|
carrier-to-interference ratio
|
|
CIR
|
channel impulse response
|
|
CKSN
|
ciphering key sequence number
|
|
CLNP
|
connectionless network protocol
|
|
CLNS
|
connectionless network service
|
|
CN
|
core network
|
|
CONS
|
connection-oriented network service
|
|
CPM
|
continuous phase modulation
|
|
CQC
|
client query capability
|
|
CRC
|
cyclic redundancy check
|
|
CS
|
coding scheme
|
|
CU
|
cell update
|
|
CUG
|
closed user group
|
|
CV
|
countdown value
|
|
CWTS
|
China Wireless Telecommunication Standard Group
|
|
D
|
direction
|
|
DAC
|
digital-to-analog converter
|
|
dc
|
direct current
|
|
DCS1800
|
Digital Cellular System, GSM based on 1,800 MHz band
|
|
DISC
|
disconnect
|
|
DL
|
downlink
|
|
DLCI
|
data link connection identifier
|
|
DM
|
disconnected mode
|
|
DNS
|
domain name server
|
|
DRX
|
discontinuous reception
|
|
DSC
|
downlink signaling counter
|
|
DTE
|
data terminal equipment
|
|
DTM
|
dual transfer mode
|
|
E
|
extention
|
|
EDGE
|
Enhanced Data rates for Global Evolution
|
|
EGPRS
|
Enhanced General Packet Radio Service
|
|
EIR
|
equipment identity register
|
|
EMS
|
enhanced message service
|
|
ES/P
|
EGPRS supplementary/polling
|
|
ETSI
|
European Telecommunication Standards Institute
|
|
FACCH
|
fast associated control channel
|
|
FB
|
frequency correction burst
|
|
FBI
|
final block indicator
|
|
FCCH
|
frequency correction channel
|
|
FCS
|
frame check sequence
|
|
FDD
|
frequency-division duplex
|
|
FDMA
|
frequency-division multiple access
|
|
FECN
|
forward explicit congestion notification
|
|
FH
|
frame header
|
|
FH
|
frequency hopping
|
|
FN
|
frame number
|
|
FR
|
frame relay
|
|
FRMR
|
frame reject
|
|
FS
|
final segment
|
|
GERAN
|
GSM EDGE radio access network
|
|
GGSN
|
gateway GPRS support node
|
|
GMM
|
GPRS mobility management
|
|
GMSC
|
gateway mobile-service switching center
|
|
GMSK
|
Gaussian minimum shift keying
|
|
GPRS
|
General Packet Radio Service
|
|
GSM
|
Global System for Mobile Communications
|
|
GSMS
|
GPRS Short Message Service
|
|
GSN
|
GPRS support node
|
|
GT
|
global title
|
|
GTP
|
GPRS tunnelling protocol
|
|
HCS
|
header check sequence
|
|
HDLC
|
high-level data link control
|
|
HLR
|
home location register
|
|
HPLMN
|
home public land mobile network
|
|
HSCSD
|
high-speed circuit-switched data
|
|
HSN
|
hopping sequence number
|
|
HTML
|
HyperText Markup Language
|
|
HTx
|
hilly terrain propagation channel, with speed x km/hr
|
|
I
|
information
|
|
IF
|
intermediate frequency
|
|
IM
|
implementation margin
|
|
IMAP
|
Internet Message Access Protocol
|
|
IMC
|
Internet Mail Consortium
|
|
IMEI
|
international mobile equipment identity
|
|
IMGI
|
international mobile group identity
|
|
IMSI
|
international mobile subscriber identity
|
|
IN
|
intelligent network
|
|
IP
|
Internet Protocol
|
|
IP3
|
third-order intercept point
|
|
IPCP
|
Internet Protocol Control Protocol
|
|
IPLMN
|
interrogating PLMN
|
|
IP-M
|
Internet Protocol multicast
|
|
ISDN
|
Integrated Services Digital Network
|
|
ISI
|
intersymbol interference
|
|
ISL
|
input signal level
|
|
ISP
|
Internet service provider
|
|
LA
|
location area
|
|
LAC
|
location area code
|
|
LAI
|
location area identifier
|
|
LAPD
|
link access procedure on the D-channel
|
|
LCP
|
link control protocol
|
|
LI
|
length indicator
|
|
L2TP
|
layer-two tunneling protocol
|
|
LLC
|
logical link control
|
|
LLE
|
logical link entity
|
|
LMI
|
link management interface
|
|
LO
|
local oscillator
|
|
LSP
|
link selector parameter
|
|
M
|
more
|
|
MA
|
mobile allocation
|
|
MAC
|
medium access control
|
|
MAC
|
message authentication code
|
|
MAIO
|
mobile allocation index offset
|
|
MAP
|
mobile application part
|
|
ME
|
mobile equipment
|
|
MM
|
Mobility Management
|
|
MMS
|
multimedia messaging service
|
|
MS
|
mobile station
|
|
MSC
|
mobile-services switching center
|
|
MSK
|
minimum shift keying
|
|
MSISDN
|
mobile station ISDN number
|
|
MT
|
mobile terminal
|
|
MTP
|
message transfer part
|
|
MTU
|
maximum transmission unit
|
|
NAP
|
network access point
|
|
NB
|
normal burst
|
|
NCP
|
network control protocol
|
|
NER
|
nominal error rate
|
|
NF
|
noise factor
|
|
NM
|
network management
|
|
NMC
|
network management center
|
|
NNI
|
network-network interface
|
|
N-PDU
|
network protocol data unit
|
|
NS
|
network service
|
|
NSAPI
|
network service access point identifier
|
|
NSC
|
network service control
|
|
NSDU
|
network service data unit
|
|
NSE
|
network service entity
|
|
NSEI
|
network service entity identifier
|
|
NSS
|
network subsystem
|
|
NS-VC
|
network service virtual connection
|
|
NS-VCI
|
network service virtual connection identifier
|
|
NS-VL
|
network service virtual link
|
|
NS-VLI
|
network service virtual link identifier
|
|
NZIF
|
near-zero intermediate frequency
|
|
O&M
|
operation and maintenaince
|
|
OOS
|
origin offset suppression
|
|
OSR
|
oversampling ratio
|
|
OSS
|
operator-specific services
|
|
OTA
|
over the air
|
|
PA
|
power amplifier
|
|
PACCH
|
packet associate control channel
|
|
PAGCH
|
packet access grant channel
|
|
PAP
|
PPP authentication protocol
|
|
PAP
|
push access protocol
|
|
PBCCH
|
packet broadcast control channel
|
|
PC
|
power control
|
|
PCH
|
paging channel
|
|
PCCCH
|
packet common control channel
|
|
PCS1900
|
Personal Communication System, GSM based on 1,900- MHz band
|
|
PCU
|
packet control unit
|
|
PDA
|
personal digital assistant
|
|
PDC
|
Personal Digital Cellular
|
|
PDCH
|
packet data channel
|
|
PDTCH
|
packet data traffic channel
|
|
PDN
|
packet data network
|
|
PDP
|
packet data protocol
|
|
PDU
|
protocol data unit
|
|
PFI
|
packet flow identifier
|
|
PFM
|
packet flow management
|
|
PI
|
push initiator
|
|
PIM
|
personal information manager
|
|
PKI
|
public key infrastructure
|
|
PLL
|
phase locked loop
|
|
PLL
|
physical link layer
|
|
PLMN
|
public land mobile network
|
|
PNCH
|
packet notification channel
|
|
POP
|
Post Office Protocol
|
|
PO-TCP
|
PPG-originated TCP connection establishment method
|
|
PPCH
|
packet paging channel
|
|
PPG
|
push proxy gateway
|
|
ppm
|
parts per million
|
|
PPP
|
point-to-point protocol
|
|
PR
|
power reduction
|
|
PRACH
|
packet random access channel
|
|
PSI
|
packet system information
|
|
PSTN
|
Public Switched Telephone Network
|
|
PT
|
payload type
|
|
PTCCH
|
packet timing advance control channel
|
|
P-TMSI
|
packet-temporary mobile station identity
|
|
PTP
|
point-to-point
|
|
PVC
|
permanent virtual circuit
|
|
QoS
|
quality of service
|
|
R
|
retry
|
|
RA
|
routing area
|
|
RAC
|
Routing Area Code
|
|
RADIUS
|
Remote Authentication Dial-In User Service
|
|
RAx
|
rural area propagation channel, with speed x km/hr
|
|
RACH
|
random access channel
|
|
RAI
|
routing area identity
|
|
RAN
|
radio access network
|
|
RAS
|
remote access server
|
|
RBSN
|
reduced block sequence number
|
|
RDF
|
resource description framework
|
|
RF
|
radio frequency
|
|
RFL
|
reference frequency list
|
|
RLC
|
radio link control
|
|
RMS
|
root mean square
|
|
RNR
|
receiver not ready
|
|
RR
|
receiver ready
|
|
RR
|
radio resource
|
|
RRBP
|
relative reserved block period
|
|
RRM
|
radio resource management
|
|
RT
|
real time
|
|
RTI
|
radio transaction identifier
|
|
Rx
|
reception
|
|
RXLEV
|
received signal level measurement
|
|
RXQUAL
|
receive signal quality measurement
|
|
SA
|
service architecture
|
|
SABM
|
set asynchronous balanced mode
|
|
SACCH
|
slow associated control channel
|
|
SACK
|
selective acknowledgment
|
|
SAP
|
service access point
|
|
SAPI
|
service access point identifier
|
|
SATK
|
SIM application toolkit
|
|
SB
|
synchronization burst
|
|
SCCP
|
signaling connection control part
|
|
SCH
|
synchronization channel
|
|
SCP
|
service control point
|
|
SDCCH
|
stand-alone dedicated control channel
|
|
SDU
|
service data unit
|
|
SGSN
|
serving GPRS support node
|
|
SI
|
service indication
|
|
SI
|
stall indicator
|
|
SI
|
system information
|
|
SIM
|
subscriber identity module
|
|
SL
|
service loading
|
|
SM
|
session management
|
|
SMG
|
special mobile group
|
|
SMS
|
Short Message Service
|
|
SMS-GMSC
|
Short Message Service-gateway MSC
|
|
SMS-IWMSC
|
Short Message Service-Interworking MSC
|
|
SMTP
|
Simple Mail Transfer Protocol
|
|
SNDCP
|
subnetwork dependent convergence protocol
|
|
SN-PDU
|
SNDCP PDU
|
|
SNR
|
signal-to-noise ratio
|
|
SNS
|
subnetwork service
|
|
S/P
|
supplementary/polling
|
|
SRES
|
signed result
|
|
SS7
|
Signaling System No. 7
|
|
SVC
|
switched virtual circuit
|
|
T
|
terminal
|
|
TA
|
timing advance
|
|
TBF
|
temporary block flow
|
|
TCAP
|
transaction capabilities application part
|
|
TCH
|
traffic channel
|
|
TCP
|
Transmission Control Protocol
|
|
TDD
|
time-division duplex
|
|
TDMA
|
time-division multiple access
|
|
TE
|
terminal equipment
|
|
TEID
|
Tunnel Endpoint Identifier
|
|
TFI
|
temporary flow identity
|
|
TFT
|
traffic flow template
|
|
TI
|
TLLI indicator
|
|
TLLI
|
temporary link level identity
|
|
TLS
|
transport layer security
|
|
TMSI
|
temporary mobile subscriber identity
|
|
TOS
|
type of service
|
|
TPI
|
transport information items
|
|
TRAU
|
Transcoding and Adaptation Unit
|
|
TRX
|
tansceiver
|
|
TS
|
training sequence
|
|
TSC
|
training sequence code
|
|
TSG
|
technical specification group
|
|
TTA
|
Telecommunications Technology Association
|
|
TTC
|
Telecommunication Technology Committee
|
|
Tx
|
transmission
|
|
TUx
|
typical urban propagation channel, with speed x km/h
|
|
UDP
|
User Datagram Protocol
|
|
UI
|
unconfirmed information
|
|
UL
|
uplink
|
|
UNI
|
user-network interface
|
|
URL
|
Uniform Resource Locator
|
|
