|
3GPP |
Third Generation Partnership Project |
|
3GPP2 |
Third Generation Partnership Project 2 |
|
A-RACF |
Access Resource Admission and Control Function |
|
AAA |
Authentication, Authorization, Accounting |
|
AAL |
ATM Adaptation Layer |
|
ABNF |
Augmented Bachus-Naur Form |
|
ACK |
Acknowledge |
|
AF |
Assured Forwarding |
|
AF |
Application Function |
|
AGCF |
Access Gateway Control Function |
|
AGF |
Access Gateway Function |
|
AH |
Authentication Header |
|
AK |
Anonymity Key |
|
AKA |
Authentication and Key Agreement |
|
ALG |
Application Layer Gateway |
|
AMF |
Authentication Management Field |
|
AMF |
Access Management Function |
|
AMR |
Adaptive Multi Rate |
|
AMR-WB |
Adaptive Multi Rate – Wide Band |
|
AP |
Access Point |
|
AP |
Authentication Proxy |
|
AP |
Aggregation Proxy |
|
API |
Application Programming Interface |
|
APN |
Access Point Name |
|
ARF |
Access Relay Function |
|
AS |
Access Stratum |
|
AS |
Autonomous System |
|
AS |
Application Server |
|
ASN.1 |
Abstract Syntax Notation One |
|
ATIS |
Alliance for Telecommunications Industry Solutions |
|
ATM |
Asynchronous Transfer Mode |
|
AuC |
Authentication Centre |
|
AUID |
Application Unique ID |
|
AUTN |
Authentication Token |
|
AVP |
Attribute Value Pair |
|
AVP |
Audio Video Profile |
|
B2BUA |
Back-To-Back User Agent |
|
BA |
Behaviour Aggregate |
|
BB |
Bandwidth Broker |
|
BE |
Best Effort |
|
BG |
Border Gateway |
|
BGC |
Border Gateway Controller |
|
BGCF |
Breakout Gateway Control Function |
|
BGF |
Border Gateway Function |
|
BGP |
Border Gateway Protocol |
|
BICC |
Bearer Independent Call Control Protocol |
|
BM-SC |
Broadcast/Multicast Service Centre |
|
BRAS |
Broadband Remote Access Server |
|
BS |
Base Station |
|
BS |
Billing System |
|
BSC |
Base Station Controller |
|
BSF |
Bootstrapping Server Function |
|
BSS |
Base Station System |
|
BTF |
Basic Transport Function |
|
BTS |
Base Transceiver System |
|
C-BGF |
Core Border Gateway Function |
|
CBQ |
Class Based Queuing |
|
CBR |
Constant Bitrate |
|
CC |
Country Code |
|
CCF |
Charging Control Function |
|
CDF |
Charging Data Function |
|
CDR |
Charging Data Record |
|
CDR |
Call Detail Record |
|
CGF |
Charging Gateway Function |
|
CIC |
Circuit Identity Code (ISUP) |
|
CIC |
Call Instance Code (BICC) |
|
CIDR |
Classless Inter Domain Routing |
|
CK |
Cipher Key |
|
CLF |
Connectivity Session Location and Repository Function |
|
CMS |
Cryptographic Message Syntax |
|
CMTS |
Cable Modem Termination System |
|
CN |
Core Network |
|
CNG |
Customer Network Gateway |
|
CNGCF |
CNG Configuration Function |
|
CoA |
Care-of-Address |
|
CoS |
Class of Service |
|
CPE |
Customer Premises Equipment |
|
CPL |
Call Processing Language |
|
CR-LDP |
Constraint based Routing LDP |
|
CRC |
Cyclic Redundancy Check |
|
CRF |
Charging Rules Function |
|
CRTP |
Compressed RTP |
|
CS |
Circuit Switched |
|
CSCF |
Call/Session Control Function |
|
CSMA |
Carrier Sense Multiple Access |
|
CT |
Client Transaction |
|
CTF |
Charging Trigger Function |
|
CWMP |
CPE WAN Management Protocol |
|
DA |
Destination Address |
|
DF |
Don’t Fragment |
|
DES |
Data Encryption Standard |
|
DHCP |
Dynamic Host Configuration Protocol |
|
Diffserv |
Differential Services |
|
DL |
Downlink |
|
DMZ |
Demilitarized Zone |
|
DNS |
Domain Name System |
|
DOCSIS |
Data Over Cable Service Interface Specification |
|
DSAI |
Dynamic Service Activation Information |
|
DSCP |
Diffserv Code Point |
|
DSLAM |
Digital Subscriber Line Access Multiplexer |
|
DSP |
Digital Signalling Processor |
|
DTMF |
Dual-Tone Multi-Frequency |
|
E.164 |
The format for international telephone numbers |
|
EAP |
Extensible Authentication Protocol |
|
EBCF |
Event Based Charging Function |
|
ECF |
Event Charging Function (R5) |
|
EDGE |
Enhanced Data Rates for GSM Evolution |
|
EF |
Expedited Forwarding |
|
EIGRP |
Enhanced Interior Gateway Routing Protocol |
|
EIR |
Equipment Identity Register |
|
EIS |
Early IMS Security |
|
ENUM |
E.164 Number Mapping |
|
ESP |
Encapsulating Security Payload |
|
ETH |
Ethernet |
|
ETSI |
European Telecommunications Standards Institute |
|
FA |
Foreign Agent |
|
FCS |
Frame Check Sequence |
|
FDDI |
Fiber Distributed Data Interface |
|
FEC |
Forwarding Equivalence Class |
|
ffs |
For Further Study |
|
FIN |
Finish |
|
FTP |
File Transfer Protocol |
|
FQDN |
Fully Qualified Domain Name |
|
FW |
Firewall |
|
GAA |
Generic Authentication Architecture |
|
GBA |
Generic Bootstrapping Architecture |
|
GCF |
Gateway Control Function |
|
GERAN |
GSM EDGE Radio Access Network |
|
GGSN |
Gateway GPRS Support Node |
|
GMPLS |
Generalized MPLS |
|
GMSC |
Gateway MSC |
|
GPRS |
General Packet Radio Service |
|
GRUU |
Globally Routable User Agent URI |
|
GRX |
GPRS Roaming Exchange |
|
GSM |
Global System for Mobile Communication |
|
GW |
Gateway |
|
HA |
Home Agent |
|
HLR |
Home Location Register |
|
HMAC |
Hashed Key Message Authentication Check |
|
HNW |
Home Network |
|
HSS |
Home Subscriber Server |
|
HTTP |
Hypertext Transfer Protocol |
|
I-BGF |
Interworking Border Gateway Function |
|
I-CSCF |
Interrogating CSCF |
|
IAD |
Intelligent Access Device |
|
IANA |
Internet Assigned Numbers Authority |
|
IAPP |
Internet Access Point Protocol |
|
IBCF |
Interconnection Border Control Function |
|
ICE |
Interactive Connectivity Establishment |
|
ICMP |
Internet Control Message Protocol |
|
ICID |
IMS Charging Identity |
|
ICQ |
I Seek You |
|
IETF |
Internet Engineering Task Force |
|
IFC |
Initial Filter Criteria |
|
IHL |
Internet Header Length |
|
IK |
Integrity Key |
|
IKE |
Internet Key Exchange |
|
IM |
Instant Message |
|
IMAP |
Internet Mail Access Protocol |
|
IMPI |
IMS Private Identity |
|
IMPU |
IMS Public Identity |
|
IMS |
IP Multimedia Subsystem |
|
IMSI |
International Mobile Subscriber Identity |
|
IMT |
International Mobile Telecommunications |
|
Intserv |
Integrated Services |
|
IOI |
Inter Operator Identifier |
|
IP |
Internet Protocol |
|
IP-CAN |
IP Connectivity Access Network |
|
IP-PBX |
IP-Private Branch Exchange |
|
IPsec |
IP Security |
|
IPTV |
Internet Protocol Television |
|
IPX |
IP Exchange |
|
IS |
Intermediate system |
|
ISC |
IMS Service Control Interface |
|
ISDN |
Integrated Services Digital Network |
|
ISIM |
IP Multimedia Subscriber Identity Module |
|
ISP |
Internet Service Provider |
|
ISUP |
ISDN User Part |
|
IRS |
Implicit Registration Set |
|
ITSP |
Internet Telephony Service Provider |
|
ITU |
International Telecommunication Union |
|
IVR |
Interactive Voice Response |
|
IWF |
Interworking Function |
|
K |
Secret Key |
|
Kc |
Ciphering Key (<R99) |
|
Ki |
Authentication Key (<R99) |
|
LAN |
Local Area Network |
|
LDAP |
Lightweight Directory Access Protocol |
|
LDP |
Label Distribution Protocol |
|
LER |
Label Edge Router |
|
LLC |
Logical Link Control |
|
LSP |
Label Switched Path |
|
LSR |
Label Switching Router |
|
MOS |
Mean Opinion Score |
|
MAC |
Medium Access Control |
|
MCC |
Mobile Country Code |
|
MEGACO |
Gateway Control Protocol (H.248) |
|
MF |
More Fragment |
|
MGCF |
Media Gateway Control Function |
|
MG |
Media Gateway |
|
MGC |
Media Gateway Controller |
|
MGCP |
Media Gateway Control Protocol (Cisco) |
|
MGF |
Media Gateway Function |
|
MGW |
Media Gateway |
|
MIB |
Management Information Base |
|
MIME |
Multipurpose Internet Mail Extensions |
|
MNC |
Mobile Network Code |
|
MPLS |
Multiprotocol Label Switching |
|
MPLS-TE |
MPLS for Traffic Engineering |
|
MRF |
Media Resource Function |
|
MRFC |
Media Resource Function Controller |
|
MRFP |
Media Resource Function Processor |
|
MS |
Mobile Station |
|
MSC |
Mobile Switching Centre |
|
MSCF |
Messaging Service Control Function |
|
MSRP |
Message Session Relay Protocol |
|
MSIN |
Mobile Subscriber Identity Number |
|
MT |
Mobile Termination |
|
MTP |
Message Transfer Part |
|
MTU |
Maximum Transfer Unit |
|
NACF |
Network Access Configuration Function |
|
NAF |
Network Application Function |
|
NAPTR |
Naming Authority Pointer Record |
|
NAS |
Network Access Server |
|
NASS |
Network Attachment Subsystem |
|
NAT |
Network Address Translation |
|
NAT-PT |
NAT with Protocol Translation |
|
NBA |
NASS Bundled Authentication |
|
NE |
Network Element |
|
NIC |
Network Interface Card |
|
OMA |
Open Mobile Alliance |
|
OSI |
Open Systems Interconnection |
|
OSPF |
Open Shortest Path First |
|
P-CSCF |
Proxy CSCF |
|
PAN |
Personal Area Network |
|
PBX |
Private Branch Exchange |
|
PCC |
Policy and Charging Control |
|
PCEF |
Policy and Charging Enforcement Function |
|
PCM |
Pulse Code Modulation |
|
PCRF |
Policy and Changing Resource Function |
|
PCU |
Packet Control Unit |
|
PDA |
Personal Digital Assistant |
|
PDBF |
Policy Database Function |
|
PDC |
Personal Digital Cellular |
|
|
Policy Decision Function |
|
PDG |
Packet Data Gateway |
|
PDN |
Packet Data Network |
|
PDP |
Packet Data Protocol |
|
PDP |
Policy Decision Point |
|
PEP |
Policy Enforcement Point |
|
PES |
PSTN/ISDN Emulation Subsystem |
|
PESQ |
Perceptual Evaluation of Speech Quality |
|
PGP |
Pretty Good Privacy |
|
PHB |
Per Hop Behaviour |
|
PHY |
Physical Layer |
|
PIB |
Policy Information Base |
|
PLMN |
Public Land Mobile Network |
|
PNA |
Presence Network Agent |
|
PoC |
Push-to-talk over Cellular |
|
POP |
Post Office Protocol |
|
POTS |
Plain Old Telephone System |
|
PPP |
Point-to-Point Protocol |
|
PPP |
Presentity Presence Proxy |
|
PQ |
Priority Queuing |
|
PRI |
Primary Rate Interface |
|
PS |
Packet Switched |
|
PS |
Power Safe Mode |
|
PSH |
Push |
|
PSI |
Public Service Identity |
|
PSK |
Phase Shift Keying |
|
PSTN |
Public Switched Telephone Network |
|
PTT |
Push-To-Talk |
|
QoS |
Quality of Service |
|
RACF |
Resource Admission and Control Function |
|
RACS |
Resource and Admission Control Subsystem |
|
RADIUS |
Remote Authentication Dial In User Service |
|
RAN |
Radio Access Network |
|
RAND |
Random Challenge |
|
RAS |
Remote Access Server |
|
RCEF |
Resource Control Enforcement Function |
|
RED |
Random Early Detection |
|
RES |
Response |
|
RF |
Radio Frequency |
|
RFC |
Request For Comments |
|
RGF |
Residential Gateway Function |
|
RGW |
Residential Gateway |
|
RIP |
Routing Information Protocol |
|
RLS |
Resource List Server |
|
RNC |
Radio Network Controller |
|
ROHC |
Robust Header Compression |
|
RST |
Reset |
|
RSVP |
Resource Reservation Protocol |
|
RTCP |
RTP Control Protocol |
|
RTP |
Real Time Transport Protocol |
|
RTSP |
Real Time Streaming Protocol |
|
S-CSCF |
Serving CSCF |
|
S/MIME |
Secure Mime |
|
SA |
Security Association |
|
SA |
Source Address |
|
SAD |
Security Association Database |
|
SAP |
Service Access Point |
|
SAP |
Session Announcement Protocol |
|
SBG |
Session Border Gateway |
|
SCS |
Service Capability Server |
|
SCTP |
Stream Control Transmission Protocol |
|
SDP |
Session Description Protocol |
|
SEG |
Security Gateway |
|
SGF |
Signalling Gateway Function |
|
SGSN |
Serving GPRS Support Node |
|
SGW |
Signalling Gateway |
|
SIGTRAN |
Signalling Transport |
|
SIM |
Subscriber Identity Module |
|
SIP |
Session Initiation Protocol |
|
SIP-I |
SIP and ISUP/BICC Interworking |
|
SIP-T |
SIP for Telephones |
|
SLA |
Service Level Agreement |
|
SLF |
Subscription Locator Function |
|
SMTP |
Simple Mail Transport Protocol |
|
SMS |
Short Message Service |
|
SNMP |
Simple Network Management Protocol |
|
SPA |
Service Provider API |
|
SPC |
Signalling Point Code |
|
SPD |
Security Policy database |
|
SPDF |
Service Policy Decision Function |
|
SRES |
Signed Response |
|
SRV |
Service Record |
|
SS |
Supplementary Service |
|
SS7 |
Signalling System number 7 |
|
SSH |
Secure Shell |
|
SSID |
Service Set Identifier |
|
SSL |
Secure Socket Layer |
|
SSRC |
Synchronizing Source |
|
ST |
Server Transaction |
|
STUN |
Simple Traversal of UDP through NAT |
|
SYN |
Synchronize |
|
TA |
Transmitter Address |
|
TAS |
Telephony Application Server |
|
TBCP |
Talk Burst Control Protocol |
|
tbd |
To Be Decided |
|
TCAP |
Transaction Capabilities Application Part |
|
TCP |
Transmission Control Protocol |
|
TDM |
Time Division Multiplex |
|
TE |
Terminal Equipment |
|
TFTP |
Trivial File Transfer Protocol |
|
TGCF |
Trunking Gateway Control Function |
|
THIG |
Topology Hiding Gateway |
|
TIM |
Traffic Indication Map |
|
TISPAN |
Telecoms & Internet Converged Services & Protocols for Advanced Networks |
|
TLS |
Transport Layer Security |
|
ToS |
Type of Service |
|
TPF |
Traffic Plane Function |
|
TrGW |
Translation Gateway |
|
TTL |
Time To Live |
|
TURN |
Traversal Using Relay NAT |
|
UA |
User Agent |
|
UAAF |
User Authentication and Authorization Function |
|
UAC |
User Agent Client |
|
UAS |
User Agent Server |
|
UBR |
Unspecified Bit Rate |
|
UDP |
User Datagram Protocol |
|
UE |
User Equipment |
|
UMTS |
Universal Mobile Telecommunications System |
|
UICC |
Universal Integrated Circuit Card |
|
UL |
Uplink |
|
UPnP |
Universal Plug and Play |
|
UPSF |
User Profile Server Function |
|
USIM |
Universal Subscriber Identity Module |
|
URG |
Urgent |
|
URI |
Uniform Resource Identifier |
|
UTRAN |
UMTS Terrestrial Radio Access Network |
|
VBR |
Variable Bit Rate |
|
VC |
Virtual Circuit |
|
VCC |
Voice Call Continuity |
|
VCC |
Virtual Channel Connection |
|
VCI |
Virtual Channel Identifier |
|
VGCF |
Voice Gateway Control Function |
|
VGW |
Voice Gateway |
|
VLAN |
Virtual LAN |
|
VLR |
Visitor Location Register |
|
VoA |
Voice over ATM |
|
VoF |
Voice over Frame Relay |
|
VoIP |
Voice over IP |
|
VoN |
Voice over Networks |
|
VPI |
Virtual Path Identifier |
|
VPN |
Virtual Private Network |
|
WAG |
Wireless Application Gateway |
|
WAN |
Wide Area Network |
|
WFQ |
Weight Fair Queuing |
|
WiFi |
WiFi (No abbreviation!) |
|
WLAN |
Wireless LAN |
|
WM |
Wireless Medium |
|
WPAN |
Wireless PAN |
|
WRED |
Weighted Random Early Detection |
|
XCAP |
XML Configuration Access Protocol |
|
XDMS |
XML Data Management Server |
|
XML |
Extensible Markup Language |
|
XRES |
Expected Response |


