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