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Abbreviations Protocol Stacks Legend
AAA Admission, Authorization and Accounting MRFC Multimedia Resource Function Controller Interface: A / GERAN Interface: Abis / GERAN Interface: Gb / GERAN Interface: lub / UTRAN Interface: lur / UTRAN Interface: luCS / UTRAN
AAL2 ATM Adaptation Layer 2 MRFP Multimedia Resource Function Processor
AAL5 ATM Adaptation Layer 5 MS Mobile Station
MM CC SS SMS Codec O M MM CC SS SMS GMM SM SNDCP Codec GMM SM SMS SNDCP NBAP ALCAP MM SM CC PDCP Codec RNSAP ALCAP MM SM CC PDCD Codec MM CC SS ALCAP Codec
ALCAP Access Link Control Application Protocol MSC Mobile Switching Center
AN Access Network MSS Mobile Switching System BSSAP RR LLC LLC RRC RRC RANAP Iu UP
Server
AP Application Part MTP Message Transfer Part
SCCP BTSM RLC BSSGP STC RLC SCCP STC RLC SCCP STC
AS Application Server MTP3-B Message Transfer Part, Layer 3, Broadband
ASN GW Access Service Network Gateway NBAP Node B Application Part MTP3 MAC Network Service MAC MTP3-B M3UA MTP3-B M3UA MAC M3UA MTP3-B
ATM Asynchronous Transfer Mode NNI Network Node Interface
MTP2 LAPD PCU TRAU FR UDP SSCF-UNI SSCF-UNI FP SSCF-NNI SCTP SSCF-NNI SCTP FP SSCF-NNI AAL2 RTP/RTCP
BGCF Breakout Gateway Control Function O&M Operation and Maintenance
BICC Bearer Independent Carrier Control P-AAA Proxy AAA MTP1 Physical Layer IP SSCOP SCTP SSCOP AAL2 UDP SSCOP IP SSCOP IP AAL2 UDP SCTP SSCOP UDP
BS Base Station P-CSCF Proxy Call Session Control Function
BSC Base Station Controller PCU Packet Control Unit Physical Layer L2 AAL5 IP AAL5 IP AAL5 AAL5 IP IP AAL5 IP
Gateway
BSS Base Station Subsystem PDCP Packet Data Convergence Protocol
Physical Layer ATM L2 ATM L2 ATM L2 ATM L2 L2 ATM L2
BSSAP Base Station Subsystem Application Part PDG Packet Data Gateway
BSSGP Base Station Subsystem GPRS Protocol PDN Packet Data Network Physical Layer Physical Layer Physical Layer
BTS Base Transceiver Station P-GW PDN Gateway
BTSM Base Transceiver Station Management PS Packet Switched
CAMEL Customized Application for Mobile (Network) Enhanced Logic PSTN Public Switched Telephone Network Interface: luPS / UTRAN Interface: IuBC / CBC Interface: Wa, Wd, Wg / WLAN Interface: Wm / WLAN Interface: Wi, Wn, Wp / WLAN Interface: R3, R5 / WiMAX Interface: R4, R6 / WiMAX Interface: X2 / E-UTRAN Interface: S1 / E-UTRAN Interface: S6a, S13 / EPC Interface: S3, S10, S11 / EPC Interface: S4, S5 / EPC
CBC Cell Broadcast Center RADIUS Remote Authentication Dial In User Service
CC Call Control RANAP Radio Access Network Application Part GMM SM Iu UP SABP DIAMETER RADIUS DIAMETER TCP UDP CSN CRTL RADIUS IP ASN CRTL IP X2-AP GTP-U S1-AP GTP-U DIAMETER GTP-C GTP-C GTP-U Switch
CGF Charging Gateway Functionality RLC Radio Link Control
CRTL Control RNC Radio Network Controller RANAP TCP UDP UDP IP UDP TCP UDP GRE SCTP UDP SCTP UDP SCTP TCP UDP UDP
CS Circuit Switched RNS Radio Network Subsystem
SCCP IP IP IP L2 IP IP IP IP IP IP IP
CSN Connectivity Service Network RNSAP Radio Network Subsystem Application Part
EIR Equipment Identity Register RR Radio Resources MTP3-B M3UA GTP-U AAL5 L2 L2 Physical Layer L2 L2 L2 L2 L2 L2 L2
eNB E-UTRAN NodeB RRC Radio Resource Control
SSCF-NNI SCTP UDP ATM L2 Physical Layer Physical Layer Physical Layer Physical Layer Physical Layer Physical Layer Physical Layer Physical Layer Physical LAyER
EPC Evolved Packet Core RTCP Real-Time Control Protocol
E-UTRAN Evolved UTRAN RTP Real-Time Transport Protocol SSCOP IP IP Physical Layer Register / Database
FP Frame Protocol SABP Service Area Broadcast Protocol
FR Frame Relays SAE System Archtecture Evolution AAL5 AAL5
GERAN GSM EDGE Radio Access Network SBC Session Boarder Controller ATM L2 ATM L2
GGSN Gateway GPRS Support Node SCCP Signaling Connection Control Part
GMLC Gateway Mobile Location Center SCF Service Control Function Physical Layer
GMM GPRS Mobility Management S-CSCF Serving Call Session Control Function
GMSC Gateway Mobile Switching Controller SCTP Stream Control Transmission Protcol Router
GMSCS Gateway Mobile Switching Controller Server SDP Session Description Protocol Interface: S12 / EPC Interface: Gi, SGi / PS Core Interface: Gn, Gp / PS Core Interface: Gc, Gd, Ge, Gf, Gr / PS Core Interface: Gs / PS Core Interface: Ga / PS Core Interface: C, D, F / CS Core Interface: E / CS Core Interface: Mc / CS Core Interface: Nb / CS Core Interface: Nc / CS Core
GPRS General Packet Radio Service SGSN Serving GPRS Support Node
GRE Generic Routing Encapsulation SGW Signaling Gateway GTP-U TCP UDP GTP-C GTP-U MAP BSSAP+ GTP‘ MAP ISUP MAP H.248/MEGACO Codec BICC
GRX GPRS Roaming Exchange S-GW Serving Gateway
GSM Global System for Mobile Communications SIP Session Initiated Protocol UDP IP UDP TCAP SCCP UDP TCP TCAP TCAP TCP UDP SCTP Nb UP STC
User Plane or
GTP GPRS Tunneling Protocol SLF Subscription Locator Function IP L2 IP SCCP MTP3 M3UA IP SCCP SCCP IP RTCP RTP AAL2 M3UA MTP3 User and Control Plane
GTP-C GPRS Tunneling Protocol, Control Plane SM Session Management
GTP-U GPRS Tunneling Protocol, User Plane SMS Short Message Service L2 Physical Layer L2 MTP3 M3UA MTP2 M2UA L2 MTP3 M3UA MTP3 M3UA MTP3 L2 UDP M2UA
GW Gateway SM-SC Short Message Service Center
Physical Layer Physical Layer MTP2 M2UA SCTP Physical Layer MTP2 M2UA MTP2 M2UA M2UA MTP2 Physical Layer IP ATM SCTP
HLR Home Location Register SMS-IW Short Message Service Interworking
HSS Home Subscriber Server SMTP Simple Mail Transfer Protocol SCTP MTP1 IP SCTP SCTP L2 IP Control Plane
HTTP Hyper Text Transfer Protocol SNDCP Sub-Network Dependent Convergence Protocol
MTP1 IP L2 MTP1 IP MTP1 IP MTP1 Physical Layer L2
I-CSCF Interrogating Call Session Control Function SNMP Simple Network Management Protocol
IMS IP Multimedia Subsystem SS Supplementary Services L2 Physical Layer L2 L2 Physical Layer
IMS-GW IP Multimedia Subsystem – Media Gateway Function SSCF Service Specific Co-ordination Function
INAP Intelligent Network Application Part SSCOP Service Specific Connection Oriented Protocol Physical Layer Physical Layer Physical Layer
IP Internet Protocol SSW Soft Switch
ISDN Integrated Services Digital Network STC Signaling Transport Converter
ISUP ISDN User Part SUA Signaling Connection Control Part User Adaptation Layer Interface: Gm, ISC, Mg, Mi, Mj, Mr, Mw / IMS Interface: Mp, Mn / IMS Interface: Mb / IMS Interface: Dx, Dh, Sh, Cx / IMS Interface: MM1, MM3 / MMSC Interface: MM4 / MMSC Interface: MM5 / MMSC Interface: MM7 / MMSC Interface: SS7, PSTN / Fixed Network Interface: ISDN / Fixed Network Interface: SIGTRAN / Fixed Network Interface: SIP / Fixed Network
L2 Layer 2 (data link layer) TCAP Transaction Capabilities Application Part
LAN Local Area Network TCP Transmission Control Protocol SIP / SDP H.248/MEGACO TCP UDP DIAMETER HTTP SMTP MAP SMTP HTTP ISUP INAP ISDN ISUP INAP SIP / SDP
LAPD Link Access Procedure for the D-Channel TRAU Transcoder and Rate Adapter Unit
UDP TCP SCTP TCP UDP SCTP IP TCP SCTP TCP TCP TCAP TCP TCAP LAPD TCAP UDP TCP SCTP
LE Local Exchange TX Transit Exchange
LLC Logical Link Control UDP User Datagram Protocol IP IP L2 IP IP IP SCCP IP SCCP Physical Layer SCCP SUA IP
LTE Long Term Evolution UE User Equipment
M2PA MTP2 User Peer-to-Peer Adaptation Layer UMTS Universal Mobile Telecommunications System L2 L2 Physical Layer L2 L2 L2 MTP3 M3UA L2 MTP3 M3UA MTP3 L2
M2UA MTP2 User Adaptation Layer UNI User-Network Interface
Physical Layer Physical Layer Physical Layer Physical Layer Physical Layer MTP2 M2UA Physical Layer MTP2 M2UA M2PA Physical Layer
M3UA MTP Layer 3 User Adaptation Layer UP User Plane
MAC Medium Access Control UP-PDU User Plane – Packet Data Unit SCTP MTP1 SCTP
MAP Mobile Application Part UTRAN Universal Terrestrial Radio Access Network
MTP1 IP Physical Layer IP
MGCF Media Gateway Control Function VASP Value Added Service Provider
MGW Media Gateway VLR Visitor Location Register L2 L2
MM Mobility Management WAG WLAN Access Gateway
Physical Layer Physical Layer
MME Mobile Management Entity WAP GW Wireless Application Protocol Gateway
MMS Multimedia Message Service WiMAX Worldwide Interoperability for Microwave Access
MMSC Multimedia Message Service Center WLAN Wireless LAN
Nexus_Netzwerk_Poster.indd 1 19.11.2009 9:56:59 Uhr
