3GPP常用英文缩写全称大全Word文件下载.docx
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DoCoMo
Do
with
Mobiles
DPCCH
Physical
DPCH
DPDCH
DRAC
Resource
Allocation
Control
DRNC
Drift
DRNS
RNS
DRX
Discontinuous
Reception
DS-CDMA
Direct-Sequence
DSCH
Downlink
Shared
DT
Transport
DTCH
DTX
Transmission
EBER
Excessive
Error
Ratio
ECASC
Extended
Current
Summary
Alarm
EFCI
Explicit
Forward
Congestion
Indication
EFD
Event
Forwarding
Discriminator
EIR
Equipment
Identity
Register
EIRP
Equivalent
Isotropic
Radiated
Power
E-OTD
Enhanced
OTD
ES
ETSI
European
Telecommunication
Standardisation
Institute
F8
access
link
encryption
function
FACH
Access
FAUSCH
Fast
Uplink
Signalling
FBI
Feed
Back
FCS
Frame
Check
Sequence
FDD
Frequency
Duplex
FDMA
FEC
Correction
FEEB
Far
End
Block
FEES
FER
Erasure
FESES
FFS
For
Further
Study
FM
Fault
Management
FP
Protocol
FTAM
File
Transfer
FTP
Gb
interface
(between
SGSN
and
BSC)
GC
General
GCRA
Generic
Cell
Rate
Algorithm
GFR
Guaranteed
GGSN
Gateway
GPRS
Serving
Node
GMM
MM
for
services
GMSK
Gaussian
Minimum
Shift
Keying
G-PDU
T-PDU
plus
GTP
header
Packet
Radio
Service
GPRS-CSI
CAMEL
Subscription
Information
GPS
Global
Positioning
System
GRNC
GSM
System
Mobile
communications
Tunnelling
GTP-u
user
plane
HCS
Hierarchical
Structure
HE
Home
Environment
HEC
Header
HFN
Hyper
HHO
Hard
Handover
HO
HOP
High
Order
Path
HOVC
Higher
Virtual
Container
IBTS
uplink
Interference
signal
power
level
at
Node
B
ICB
Inter
Carrier
Board
ICD
Interface
Document
ICH
Indicator
CHannel
ICI
Interface
IE
Information
Element
IEC
Incoming
Count
IETF
Internet
Engineering
Task
Force
IK
Integrity
Key
IMA
Inverse
Multiplexing
ATM
IMEI
International
Identity
IMEISV
Software
Version
IMSI
Subscriber
(identical
IMUI;
used
in
IMUI
User
to
IMSI;
seems
replace
UMTS
INI
Network
IP
ISCP
Signal
ISDN
Integrated
Services
Digital
ISF
Failure
IS-FL
Idle
Slot
Link
ISID
Identification
ISO
Organisation
Standardization
IT
Technology
ITU
Union
Iu
Reference
point
between
domains
Iub
B
RNC)
Iu-CS
towards
the
Switched-Service
Domain
of
Core
Iu-PS
Iur
RNC
IWF
Working
Function
IWU
Unit
JD
Joint
Detection
Kbps
kilo-bits
per
second
KSI
Key
Set
Identifier
Ksps
kilo-symbols
L1
Layer
1
(physical
layer)
L2
2
(data
L3
3
(network
L3-CE
Compression
Entity
LAC
Link
LAI
Location
Area
LAN
Local
LAPD
D-channel
LB
Laser
Bias
LCAF
Client
Authorisation
LCCF
LCCTF
Coordinate
Transformation
LCD
Loss
Delineation
(transmission
Low
Constrained
Delay
(traffic
LCF
LCS
Localisation
LDD
Data
LIR
Limited
Routing
entity
(in
LLC
LMT
Maintenance
Terminal
LNA
Noise
Amplifier
LOF
Frame
LOP
Pointer
LOS
Signal
LPA
Linear
Power
LSA
Localised
Service
Area
LSB
Least
Significant
Bit
LSBF
Billing
LSCF
LSN
Sub
LSPF
Privacy
LT
Temperature
LTOA
Latest
Arrival
MA
MAC
Medium
MAC-c
handling
common
channels
(RACH,
FACH)
MAC-d
dedicated
(DCH)
MAC-I
Message
Authentication
data
signalling
messages
MAC-sh
shared
channel
(DSCH)
MAHO
Assisted
MBS
Maximum
Burst
Size
MCC
Country
Code
MCD
Manual
Configuration
Mcps
Mega-chips
MD
Macro-diversity
ME
MEHO
evaluated
handover
MIB
Management
Base
Mobility
MNC
MNRG
station
Not
Reachable
flag
MNRR
Reason
MO
Originated
MOHO
Originated
MS
Multiplex
Section
Station
(GSM
or
security
MS-AIS
Indication
MSB
Most
MSC
Multi-Slot
(MPSR
services
Switching
Centre
(Core
Context)
MSID
MSOH
Overhead
MSP
Protection
MS-RDI
Remote
Defect
MS-REI
MSTE
Terminating
MT
Terminated
(call
Terminal
(equipment
MTP
Part
MUI
NAS
Non
Stratum
NBAP
Application
NCP
Port
NCSES
Number
NDF
New
Flag
NE
NEHO
NEM
Element
Manager
NMC
Centre
NNI
(includes
interfaces)
NP
Nectar
Pilot
NPC
Parameters
NRT
Non-Real
Time
NSS
NT
Telecom
Nt
Notification
NW
N-PDU
PDU
O&
M
Operation
Maintenance
OAM
Administration
OCCCH
ODMA
ODCCH
ODCH
ODI
Outgoing
Opportunity
Driven
ODTCH
OEI
OFS
Out
OMC
OOF
ORACH
Random
OS
OSF
Offset
Field
OSI
Open
Interconnection
OSL
Optical
Level
OTD
Observed
Difference
OVSF
Orthogonal
Variable
Spreading
Factor
PA
PC
PCCH
Paging
PCF
Calculation
PCH
PCM
Pulse
Modulation
PCR
Peak
PDCP
Convergence
protocol
PDH
Plesiochronous
Hierarchy
PDN
PDP
PDU
PG
Processing
Gain
PHY
layer
PhyCH
PI
PICH
Page
PID
PJC
Pointer
Justification
PJE
Event
Pkg
Packages
PLM
Payload
Mismatch
PLMN
Public
Land
PM
Performance
Management/Performance
Monitoring
PMM
PS
domain
PN
Pseudo
Noise
POH
Path
PPI
PPM
Parts
Per
Million
PRACH
PRCF
Co-ordination
PSAP
Presentation
Point
PSC
Protection
Switch
PSD
Duration
PSMF
Measurement
PSN
Plane
PSTN
Switched
Telephone
PTE
PVC
Permanent
Connection
P-TMSI
TMSI
(equivalent
P-TMUI,
P-TMUI
TMUI
–
P-TMSI,
new
name
it
PTR
PUF
Up
QE
Quality
Estimate
QoS
QPSK
Quadrature
Phase
RA
RAB
Bearer
RAC
Admission
RACH
RAI
(GPRS
(t