1G |
First Generation |
2G |
Second Generation |
3G |
Third Generation |
3GPP |
Third Generation Partnership Project |
AAL |
ATM Adaptation Layer |
AAL1 |
ATM Adaptation Layer type 1 |
AAL2 |
ATM Adaptation Layer type 2 |
AAL3/4 |
ATM Adaptation Layer type 3/4 |
AAL5 |
ATM Adaptation Layer type 5 |
ABR |
Available Bit Rate/ Area Border Router |
ACM |
Address Complete Message |
ADCCP |
Advanced Data Communication Control
Procedure |
ADR |
Average Data Rate |
AE |
Application Entity |
AES |
Advanced Encryption Standard |
AFI |
Address Family Indicator |
AH |
Authentication Header |
AK |
Anonymity key |
AKA |
Authentication and Key Agreement |
AN |
Access Network |
ANM |
Answer Message |
ANSI |
American National Standards Institute |
API |
Application Programming Interface |
ARP |
address
resolution protocol |
ARPA |
Advanced Research Projects Agency |
AS |
Autonomous System |
ASBR |
Autonomous System Border Router |
ASK |
Amplitude Shift Keying |
ASN.1 |
Abstract Syntax Notation One |
ATM |
Asynchronous Transfer
Mode |
AuC |
Authentication Centre |
AUTN |
Authentication Token |
AV |
Authentication Vector |
AVP |
Attribute Value Pairs |
BD |
Burst Duration |
BER |
Bit Error Rate / Bit Error Ratio |
BG |
Border Gateway |
BGP |
Border Gateway Protocol |
BGT |
Broadcast and Group Translator |
B-ISDN |
Broadband ISDN |
BLER |
Block Error Rate / Block Error Ratio |
bps |
Bits Per Second |
BPSK |
Binary Phase Shift Keying |
BRI |
Basic Rate Interface |
BSC |
Base Station Controller |
BSS |
Base Station Subsystem |
BT |
Burst Tolerance |
BTS |
Base Transceiver Station |
CAC |
Connection admission and control |
CAM |
Content Addressable Memory |
CAN |
Campus Area Network |
CBR |
Constant Bit Rate |
CC |
Country Code |
CDM |
Code Division
Multiplexing |
CDMA |
Code Division
Multiple Access |
CDV |
cell
delay variation |
CDVT |
cell
delay variation tolerance |
CER |
Cell Error Ratio |
CIDR |
Classless Inter-Domain Routing |
CK |
Cipher Key |
CLR |
Cell Loss Ratio |
CMIP |
common
information management protocol |
CMOT |
Common Management over TCP/IP |
CMR |
Cell Mis-insertion Ratio |
cps |
Cycles Per Second |
CRC |
Cyclic Redundancy Check |
CS |
Circuit Switched |
CSMA |
Carrier Sense Multiple Access |
CSMA/CD |
Carrier Sense Multiple Access with
Collision Detection |
CSU |
Channel Service Unit |
CTD |
Cell Transfer Delay |
dB |
Decibels |
DCF |
data
communication function |
DCN |
Data Communication Network |
DES |
Data Encryption Standard |
DHCP |
Dynamic Host Configuration Protocol |
DLCI |
Data Link Connection Identifier |
DNS |
Domain Name System |
DoD |
Department of Defence |
DSAP |
Destination Service Access Point |
DSU |
Data Service Unit |
DTE |
Digital Terminal Equipment |
DTMF |
Dual Tone Multiple Frequency |
DVMRP |
Distance Vector Multicast Routing Protocol |
ECC |
Elliptic Curve Cryptography |
EDGE |
Enhanced Data Rates for Global Evolution |
EFCI |
explicit
forward congestion indication |
EGP |
Exterior Gateway Protocol |
EIGRP |
Enhanced Interior Gateway Routing Protocol |
EPD |
Early Packet Discard |
ESP |
Encapsulating Security Payload |
ETSI |
European Telecommunications Standards
Institute |
FAX |
Facsimile |
FCAPS |
Fault, Configuration, Accounting,
Performance management and Security management. |
FCS |
Frame Check Sequence |
FDD |
Frequency Division Duplex |
FDDI |
Fiber Distributed Data Interface |
FDM |
Frequency Division Multiplex |
FDMA |
Frequency Division Multiple Access |
FEC |
Forward Error Correction |
FIFO |
First-in-First-out |
FM |
Fault Management |
FSK |
Frequency Shift Keying |
FSM |
Finite State Machine |
FTP |
File Transfer Protocol |
GCRA |
generic
cell rate algorithm |
GFC |
generic
flow control |
GPRS |
General Packet Radio Service |
GSM |
Global System for Mobile communications |
HDLC |
High-level Data Link Control |
HEC |
Header Error Control / Header Error Check |
HEMP |
High-level Entity Management Protocol |
HEMS |
High-level Entity Management System |
HLR |
Home Location Register |
HOL |
Head Of Line |
HTTP |
Hyper Text Transfer Protocol |
IAB |
internet
activities board |
IAM |
Initial Address Message |
IC |
Integrated Circuit |
ICI |
Interface Control
Information |
ICMP |
Internet Control Message Protocol |
ICV |
Integrity Check Value |
ID |
Identifier |
IDU |
Interface Data Unit |
IE |
Information Element |
IETF |
Internet Engineering Task Force |
IGRP |
Interior Gateway Routing Protocol |
IISP |
Interim Inter-Switch Protocol |
IK |
Integrity key |
IKE |
Internet Key Exchange |
ILC |
Identifier-Length-Contents |
ILCE |
Identifier-Length-Contents-End_of_contents |
IMEI |
International Mobile Equipment Identity |
IMP |
Interface Message Protocol |
IMS |
IP Multimedia Sub-system |
IMSI |
International Mobile
Subscriber Identity |
INTERNIC |
Internet Network
Information Center |
IP |
Internet Protocol /
Initial Permutation |
IPv4 |
Internet Protocol
Version 4 |
IPv6 |
Internet Protocol
Version 6 |
IPSec |
IP Security |
IPX |
Internetwork Packet Exchange |
ISD |
International Subscriber Dialling |
ISDN |
Integrated Services Digital Network |
IS-IS |
Intermediate System to Intermediate System |
ISO |
International Organization for
Standardization |
ISP |
Internet Service Provider |
ISUP |
ISDN User Part |
ITU |
International Telecommunication Union |
IV |
Initialization Vector |
IWF |
Inter-Working Function |
KDC |
Key Distribution Center |
LAN |
Local Area Network |
LAP-B |
Link Access Procedure-Balanced |
LAPD |
Link Access Procedure for D-channel |
LAPM |
Link Access Procedure for Modems |
LI |
Length Indicator |
LLC |
Logical Link Control |
LSA |
Link State Advertisement |
MAC |
Medium Access Control / Message
Authentication Code |
MADR |
Maximum Allowable Data Rate |
MAN |
Metropolitan Area Network |
MAP |
Mobile Application
Part |
MAPsec |
MAP security |
MBS |
Maximum Burst Size |
MCR |
Minimum Cell Rate |
MD |
Mediation Device |
MD5 |
Message Digest 5 |
ME
|
Mobile Equipment |
MF |
Mediation Function |
MIB |
Management
Information Base |
MIPS |
million-instructions-per-second |
MMI |
Man-Machine Interface |
MO |
Mobile Originated |
MOSPF |
Multicast Open Shortest Path First |
MPLS |
Multi-Protocol Label Switching |
MS |
Mobile Station |
MSC |
Mobile Switching Centre |
MSISDN |
Mobile Subscriber ISDN Number |
MTP |
Message Transfer Part |
MTU |
Maximum Transfer Unit |
NAT |
Network Address Translation |
NCP |
Network Control Protocol |
NDC |
National Destination
Code |
NDS |
Network Domain Security |
NE |
Network Element / Network Entity |
NEF |
Network Element Function |
NFS |
Network File Server |
NIC |
Network Interface Card |
NMS |
network
management station |
NNI |
Network-Node Interface / Network-Network Interface |
NPC |
network
parameter control |
nrt-VBR |
Non real-time VBR |
NRZ |
non-return to zero |
NSAP |
Network Service Access Point |
NSAPI |
Network Service Access Point Identifier |
NSF |
National Science Foundation |
NSN |
National Significant Number |
NSS |
Network Sub System |
NT |
Network Termination / Non-Transparent |
O&M |
Operations and Maintenance |
OAM |
Operation, Administration and Maintenance |
OS |
Operations Systems |
OSF |
Operations Systems Function |
OSI |
Open Systems Interconnection |
OSI-RM |
OSI Reference Model |
OSPF |
Open Shortest Path First |
PAN |
Personal Area Network |
PCI |
Protocol Control
Information |
PCM |
Pulse Code Modulation |
PCR |
Peak Cell Rate |
PDA |
Personal Digital Assistant |
PDH |
Plesiochronous Digital Hierarchy |
PDU |
Protocol Data Unit |
PIM |
Parallel Iterative Matching/ Protocol Independent Multicast |
PLMN |
Public Land Mobile Network |
PNNI |
Private Network Node Interface |
POTS |
Plain Old Telephone System |
PPD |
Partial Packet Discard |
PPP |
Point-to-Point Protocol |
PRI |
Primary Rate Interface |
PS |
Packet Switched |
PSK |
Phase Shift Keying |
PSTN |
Public Switched Telephone Network |
PTI |
Payload Type Indicator |
PVC |
Permanent Virtual
Circuit |
QAF |
Q Adaptor |
QAF |
Q Adaptor Function |
QoS |
Quality of Service |
QPSK |
Quadrature Phase Shift Keying |
RAM |
Random Access Memory |
RAN |
Radio Access Network |
RAND |
Random number |
RARP |
reverse
address resolution protocol |
RED |
Random Early Discard |
REL |
Release Message |
Rel4
(or R4) |
Release 4 of 3GPP specifications |
Rel5
(or R5) |
Release 5 of 3GPP specifications |
Rel6
(or R6) |
Release 6 of 3GPP specifications |
RF |
Radio Frequency |
RFC
|
Request For Comments |
RIP |
routing
information protocol |
RLC
|
Radio Link Control / Release Complete Message |
RM |
resource
management |
RNC
|
Radio Network Controller |
RNS
|
Radio Network Subsystem |
RPC |
Remote Procedure Call |
RSA |
Rivest, Shamir and Adleman |
RSVP |
Resource Reservation Protocol |
RTP |
Real-time Transport Protocol |
RTT
|
Round Trip Time |
rt-VBR |
Real-time VBR |
RZ |
return to zero |
SA |
Security Association |
SAM |
Subsequent Address Message |
SAP |
Service Access Point |
SAPI |
Service Access Point Identifier |
SAR |
Segmentation and Reassembly |
SCCP |
Signaling Connection Control Part |
SCR |
Sustainable Cell Rate |
SCTP |
Stream Control Transmission Protocol |
SDH |
Synchronous Digital
Hierarchy |
SDLC |
Synchronous Data Link Control |
SDP |
Session Description
Protocol |
SDU |
Service Data Unit |
SECBR |
Severely Errored Cell Block Ratio |
SEG |
Security Gateway |
SG |
Signaling Gateway |
SGW |
Signalling Gateway |
SHA1 |
Secure Hash Algorithm 1 |
SIM |
Subscriber Identity Module |
SIP |
Session Initiated Protocol |
SIR |
Signal-to-Interference
Ratio |
SLA |
Service Level Agreement |
SMI |
Structure of Management Information |
SMS |
Short Message Service |
SMTP |
simple
mail transfer protocol |
SN |
Subscriber Number |
SNA |
system
network architecture |
SNMP |
Simple Network Management Protocol |
SNR |
Serial Number |
SONET |
Synchronous Optical Network |
SPF |
Shortest Path First |
SPR |
Special Purpose Register |
SQN |
Sequence Number |
SS |
Supplementary Service |
SS7 |
Signaling System No. 7 |
SSAP |
Source Service Access Point |
STD |
Subscriber Trunk Dialling |
STDM |
Statistical Time Division Multiplexing |
STM |
synchronous transfer mode |
SVC |
Switched Virtual Circuit |
TAT |
theoretical
arrival time |
TCP |
Transmission Control Protocol |
TDD |
Time Division Duplex |
TDM |
Time Division Multiplexing |
TDMA |
Time Division Multiple Access |
TFTP |
Trivial File Transfer Call |
TLV |
Type Length Value |
TMN |
Telecommunication Management Network |
TMSI |
Temporary Mobile Subscriber Identity |
TP |
Transport Protocol |
TR |
Technical Report |
TS |
Technical Specification |
UA |
User Agent |
UBR |
Unspecified
Bit Rate |
UDP |
User Datagram Protocol |
UE |
User Equipment |
UICC |
Universal Integrated Circuit Card or UMTS Integrated Circuit Card |
UMTS |
Universal Mobile Telecommunications System |
UMTS
AKA |
UMTS Authentication and Key Agreement |
UNI |
User-Network Interface |
UP |
User Plane |
UPC |
Usage Parameter Control |
URL |
Uniform Resource Locator |
USIM |
Universal Subscriber Identity Module |
USP |
Unique Selling Point |
UUI |
User-to-User Information |
VBR |
Variable Bit Rate |
VC |
Virtual Circuit / Virtual Channel |
VCC |
Virtual Channel Connection |
VCI |
Virtual Circuit Identifier / Virtual Channel Identifier |
VCI |
Virtual Channel Identifier |
VLR |
Visitor Location Register |
VoIP |
Voice Over IP |
VPC |
Virtual Path Connection |
VPI |
Virtual Path Identifier |
VPN
|
Virtual Private Network |
WAN |
Wide Area Network |
WCDMA |
Wideband Code Division Multiple Access |
WDM |
Wavelength Division Multiplexing |
WF |
Workstation Function |
WS |
Workstation |
WWW |
World Wide Web |
XRES |
Expected Response |