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Abbreviation | Definition |
---|---|
2G | 2nd Generation |
3G | 3rd Generation |
3GPP | 3rd Generation Partnership Project |
ADC | Analog to Digital Converter |
AIeC | Automatically Initiated eCall |
ADN | Abbreviated Dialing Numbers |
AMR | Adaptive Multi Rate |
AP | Access Point |
APN | Access Point Name |
ASCII | American Standard Code for Information Interchange |
AT | AT Command Interpreter Software Subsystem, or attention |
BL | Black List |
BSD | Berkley Standard Distribution |
CB | Cell Broadcast |
CBM | Cell Broadcast Message |
CLI | Calling Line Identification |
CLIP | Calling Line Identification Presentation |
CLIR | Calling Line Identification Restriction |
COLP | Connected Line Identification Presentation |
COLR | Connected Line Identification Restriction |
CM | Connection Management |
C/No | Estimated carrier-to-noise-density ratio |
CPHS | Common PCN Handset Specification |
CR | Carriage Return |
CRC | Cyclic Redundancy Check |
CS | Circuit Switch |
CSD | Circuit-Switched Data |
CSG | Closed Subscriber Group |
CTS | Clear To Send |
CUG | Closed User Group |
DA | Destination Address |
DARP | Downlink Advanced Receiver Performance |
DCD | Data Carrier Detect |
DCE | Data Communication Equipment |
DCM | Data Connection Management |
DHCP | Dynamic Host Configuration Protocol |
DM | Device Management |
DNS | Domain Name Server |
DSR | DSC transponder response |
DTE, TE | Data Terminal Equipment |
DTMF | Dual Tone Multi Frequency |
DTR | Data Terminal Ready |
DUT | Device Under Test |
EARFCN | E-UTRAN Absolute Radio Frequency Channel Number |
eCall | Emergency Call |
e-CDRX | Extended Connected Mode DRX |
eDRX | Extended Discontinuous Reception |
EEP | EEPROM Emulation Parameters |
EF | Elementary File |
EFCGST | Elementary File "Closed Subscriber Group Type" |
EFHNBN | Elementary File "Home Node B Number" |
EFPLMNwAcT | Elementary File "User controlled PLMN Selector with Access Technology" |
EFHPPLMN | Elementary File "Higher Priority PLMN search period" |
eIM | eCall In-band Modem |
EONS | Enhanced Operator Name from SIM-files EFOPL and EFPNN |
EPD | Escape Prompt Delay |
EPS | Evolved Packet System |
eSIM | Embedded Subscriber Identity Module |
ETSI | European Telecommunications Standards Institute |
E-UTRAN/EUTRAN | Evolved UTRAN |
FDN | Fixed Dialling Number |
FOAT | Firmware Over AT |
FOTA | Firmware Over The Air |
FS | File System |
FTP | File Transfer Protocol |
FW | Firmware |
FWINSTALL | Firmware Install |
GAS | Grouping information Alpha String |
GEO | Geostationary Earth Orbit |
GERAN | GSM/EDGE Radio Access Network |
GPIO | General Purpose Input Output |
GPRS | General Packet Radio Service |
GPS | Global Positioning System |
GSM | Global System for Mobile Communications |
GSO | Geostationary Orbit |
HDLC | High Level Data Link Control |
HNB | Home Node B |
HPLMN | Home PLMN |
HTTP | HyperText Transfer Protocol |
I | Information |
I2C | Inter-Integrated Circuit |
I2S | Inter IC Sound or Integrated Interchip Sound |
ICCID | Integrated Circuit Card ID |
ICMP | Internet Control Message Protocol |
ICP | Inter Processor Communication |
IDP | IsatData Pro |
IMEI | International Mobile Equipment Identity |
IMS | IP Multimedia Subsystem |
IMSI | International Mobile Station Identity |
InBM | In-Band Modem (generic) |
IP | Internet Protocol |
IRA | International Reference Alphabet |
IRC | Intermediate Result Code |
ISDN | Integrated Services Digital Network |
ISP | Internet Service Provider |
IVS | In-Vehicle System (eCall related) |
L3 | Layer 3 |
LCP | Link Control Protocol |
LEO | Low Earth Orbit |
LF | Line Feed |
LNS | Linux Network Subsystem |
LwM2M | Lightweight M2M |
M2M | Machine-To-Machine |
MCC | Mobile Country Code |
ME | Mobile Equipment |
MIeC | Manually Initiated eCall |
MMI | Man Machine Interface |
MN | Mobile Network Software Subsystem |
MNC | Mobile Network Code |
MNO | Mobile Network Operator |
MO | Mobile Originated |
MS | Mobile Station |
MSC | Modem Status Command |
MSD | Minimum Set of Data (eCall related) |
MSIN | Mobile Subscriber Identification Number |
MSISDN | Mobile Systems International Subscriber Identity Number |
MSPR | Multi-Slot Power Reduction |
MT | Mobile Terminated |
MWI | Message Waiting Indication |
NAA | Network Access Application |
NAS | Non Access Stratum |
NGSO | Non-Geostationary Orbit |
NITZ | Network Identity and Time Zone |
NTN | Non-Terrestrial Network |
NVM | Non-Volatile Memory |
ODIS | OMA-DM IMEI Sync |
OLCM | On Line Commands Mode |
PAD | Packet Assembler/Disassembler |
P-CID | Physical Cell Id |
PCN | Personal Communication Network |
PDP | Packet Data Protocol |
PDU | Protocol Data Unit |
PIN | Personal Identification Number |
PLMN | Public Land Mobile Network |
PPP | Point-to-Point Protocol |
PSAP | Public Safety Answering Point (eCall related) |
PSD | Packet-Switched Data |
PSK | Private Shared Key |
PUK | Personal Unblocking Key |
QoS | Quality of Service |
RAM | Random Access Memory |
RDI | Restricted Digital Information |
RFU | Reserved for Future Use |
RI | Ring Indicator |
RNDIS | Remote Network Driver Interface Specification |
RRC | Radio resource control |
RTC | Real Time Clock |
RTP | Real-time Transport Protocol |
RTS | Request To Send |
Rx | Receiver |
SAP | SIM Access Profile |
SC | Service Centre |
SI | SIM Application Part Software Subsystem |
SIP | Session Initiation Protocol |
SIM | Subscriber Identity Module |
SMS | Short Message Service |
SMSC | Short Message Service Center |
SMTP | Simple Mail Transfer Protocol |
SoR | Steering of Roaming |
SDIO | Secure Digital Input Output |
SES | Speech Enhancement System |
STA | station |
SSID | Service Set Identifier |
TA | Terminal Adaptor |
TCP | Transfer Control Protocol |
TE | Terminal Equipment |
TFT | Traffic Flow Template |
TP | Transfer layer Protocol |
Tx | Transmitter |
TZ | Time Zone |
UCS2 | Universal Character Set |
UDI | Unrestricted Digital Information |
UDP | User Datagram Protocol |
UI | Unnumbered Information |
UICC | Universal Integrated Circuit Card |
UIH | Unnumbered Information with header Check |
URC | Unsolicited Result Code |
USIM | UMTS Subscriber Identity Module |
UTRAN | Universal Terrestrial Radio Access Network |
UUS1 | User-to-User Signalling Supplementary Service 1 |
UW | Unique Word |
WLAN | Wireless Local Area Network |
ZTP | Zero Touch Provisioning |