A3 Authentication algorithm A3
A38 A single algorithm performing the functions of A3 and A8
A5/1 Encryption algorithm A5/1
A5/2 Encryption algorithm A5/2
A5/X Encryption algorithm A5/0-7
A8 Ciphering key generating algorithm A8
AAL ATM Adaptation Layer
AAL2 ATM Adaptation Layer type 2
AAL5 ATM Adaptation Layer type 5
AB Access Barring
AB Access Burst
ABS Almost Blank Subframe
AC Access Category
Access Class (C0 to C15)
Access Condition
Authentication Centre
Application Context
Access Class (of the USIM)
ACC Automatic Congestion Control
ACCH Associated Control Channel
ACDC Application specific Congestion control for Data Communication
ACELP Algebraic Code Excited Linear Prediction
ACIR Adjacent Channel Interference Ratio
ACK Acknowledgement
ACK Acknowledgement (in HARQ protocols)
ACL APN Control List
ACLR Adjacent Channel Leakage Power Ratio
ACLR Adjacent Channel Leakage Ratio
ACM Accumulated Call Meter
Address Complete Message
ACMmax ACM (Accumulated Call Meter) maximal value
ACRR Adjacent Channel Rejection Ratio
ACS Adjacent Channel Selectivity
ACU Antenna Combining Unit
ADC Administration Centre
Analogue to Digital Converter
ADCH Associated Dedicated Channel
ADF Application Dedicated File
ADM Access condition to an EF which is under the control of the authority which creates this file
ADPCM Adaptive Differential Pulse Code Modulation
ADR Accumulated Delta-Range
AE Application Entity
AEC Acoustic Echo Control
AEF Additional Elementary Functions
AESA ATM End System Address
AFC Automatic Frequency Control
AGCH Access Grant CHannel
A-GNSS Assisted-GNSS
AI Acquisition Indicator
Ai Action indicator
AICH Acquisition Indicator Channel
AID Application IDentifier
AIUR Air Interface User Rate
AK Anonymity Key
AKA Authentication and Key Agreement
AKI Asymmetric Key Index
ALCAP Access Link Control Application Protocol
ALSI Application Level Subscriber Identity
ALW ALWays
AM Acknowledge Mode, режим с подтверждением. Один из двух (совместно с UM) режимов передачи данных RLC -подуровне.
AMBR Aggregate Maximum Bit Rate
AMF Authentication Management Field
AMN Artificial Mains Network
A-MPR Additional Maximum Power Reduction
AMR Adaptive Multi Rate
AMR-WB Adaptive Multi Rate Wide Band
AN Access Network
AND Abbreviated Dialling Numbers
ANDSF Access Network Discovery and Selection Function
ANP Access Network Provider
ANR Automatic Neighbour Relation
AoC Advice of Charge
AoCC Advice of Charge Charging
AoCI Advice of Charge Information
AP Access preamble
APDU Application Protocol Data Unit
API Application Programming Interface
APN Access Point Name
ARFCN Absolute Radio Frequency Channel Number
ARP Address Resolution Protocol
ARP Allocation and Retention Priority
ARQ Automatic Repeat ReQuest, запрос автоматического повтора
ARR Access Rule Reference
AS Access Stratum, слой доступа. Один их двух (совместно с NAS ) слоёв функциональных связей сети LTE.
ASC Access Service Class
ASCI Advanced Speech Call Items
ASE Application Service Element
A-SGW Access Signalling Gateway
ASN.1 Abstract Syntax Notation One
AT command ATtention Command
ATM Asynchronous Transfer Mode
ATR Answer To Reset
ATT (flag) Attach
AU Access Unit
AuC Authentication Centre
AUT(H) Authentication
AUTN Authentication token
AWGN Additive White Gaussian Noise
BA BCCH Allocation
BAIC Barring of All Incoming Calls
BAOC Barring of All Outgoing Calls
BC Band Category
BCC Base Transceiver Station (BTS) Colour Code
BCCH Broadcast Control Channel, логический вещательный управляющий канал, используемый для передачи в сети служебной информации.
BCD Binary Coded Decimal
BCF Base station Control Function
BCFE Broadcast Control Functional Entity
BCH Broadcast Channel (транспортный вещательный канал)
BCIE Bearer Capability Information Element
BDN Barred Dialling Number
BER Bit Error Ratio
Basic Encoding Rules (of ASN.1)
BFI Bad Frame Indication
BG Border Gateway
BGT Block Guard Time
BI all Barring of Incoming call
BIC Baseline Implementation Capabilities