lte_902_lte-epc_and_ims_reference_v1.6.pdf
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2011 Award Solutions, Inc.
LTE-EPC AND IMS REFERENCE
LTE_902 LTE-EPC and IMS Reference v1.6
CPE
I-CSCFPCRF
S-GW
P-CSCFP-GW/PCEF
MME
GTPv2-CUDPGTP-U
Payload
UDP
S5
GTP
v2-C
UDP
S11 No
t Spe
cifie
d
BICC (SS7) Bearer Independent Call Control, ITU-T Q.1901Diameter RFC 3588, RFC 3589, RFC 4006, RFC 4740DNS Domain Name System, RFC 1035GTPv2-C GPRS Tunneling Protocol ver.2 Control Plane, 29.274GTPv1-U GPRS Tunneling Protocol User Plane, 29.281HTTP Hypertext Transfer Protocol, RFC 2616IP Internet Protocol, RFC 791ISUP (SS7) ISDN User Part, ITU-T Q.763L1 (SS7) Layer 1 (unspecified)M3UA MTP3 User Adaptation Layer, RFC 4666MEGACO Media Gateway Control Protocol, ITU-T H.248MTP2 (SS7) Message Transfer Part 2, ITU-T Q.703 MTP3 (SS7) Message Transfer Part 3, ITU-T Q.703RTP Real-Time Transport Protocol, RFC 3550S1AP S1 Application Protocol, 36.413SCTP Stream Control Transmission Protocol, RFC 4960SIP Session Initiation Protocol, RFC 3261TCP Transmission Control Protocol, RFC 793TDM (PSTN) Time Division MultiplexingUDP User Datagram Protocol, RFC 768Not Specified (proprietary)
Protocols
Interface Nodes Technical SpecificationsCx CSCF HSS 29.228. 29.229Gm UE P-CSCF 23.002, RFC 3261Gx PCEF PCRF 29.212Gy PCEF OCS 32.299Gz PCEF OFCS 32.299ISC S-CSCF AS 23.228Mb RTP-based Bearer 29.162, RFC 4867Mg MGCF CSCF 23.002, RFC 3261Mi CSCF BGCF 23.002, RFC 3261Mj BGCF MGCF 23.002, RFC 3261Mk BGCF BGCF 23.002, RFC 3261Mn MGCF MGW 29.332, ITU-T H.248Mp MRFC MRFP 29.333, ITU-T H.248Mr S-CSCF MRFC 23.002, RFC 3261Mw I-CSCF, P-CSCF, S-CSCF 23.002, RFC 3261Rx AF PCRF 29.214S1-MME E-UTRAN (eNB) MME 36.412, 36.413S1-U E-UTRAN (eNB) S-GW 36.414, 29.281S5 S-GW P-GW 29.274 (control plane)
29.281 (user plane)S6a MME HSS 29.272S11 MME S-GW 29.274SGi P-GW PDN 29.061Sh HSS AS 29.328, 29.329Sp SPR PCRF 23.203Ut UE AS RFC 2616
3GPP Interfaces and Technical Specifications
AS
MRFC
MRFP
MGW
SGWInterfaces LEGENDLTE Traffic and SignalingUser Traffic (indeterminate)LTE SignalingIMS Media PlaneIMS Session Control PlaneIMS Media ControlService ControlIMS Application Plane PSTN SignalingCharging Control Virtual Interfaces (different colors)
MGCF
S-CSCF
UE
PSTN
PayloadRTPUDP
IPTCP UDP
Payload
Gx
Sp
Diameter
GTPv2-C
UDPTDM
MTP3MTP2
L1ISUP
M3UA
SCTP
IP
TCPSIP
RTP
MEGACO
HTTPGTP-U
S1AP
Mb
Mb
Not Specified
SPR
HSS
HSS
Subscribers service
management
Subscribers
IMS-based media stream
Subscribers SIP-based registrations and session control
BICC
Payl
oad
RTP
UDP
23.002; 23.401; 23.402/23.203
23.203
23.002
23.002
23.002
23.228
23.228
23.228
23.228
23.228
23.228
23.228
23.228
23.228
23.002
PLMN
BGCF
Mj
BGCF (another network)
23.228
UDP TCPSIP
SCTP
AF
Subscribers IP
Network Access IP Network
ENUMDNS
RFC 6116;RFC 6117
23.228
AF Application FunctionAS Application ServerBGCF Breakout Gateway Control FunctionCPE Customer Premise EquipmentDNS Domain Name SystemENUM E.164 Number MappingE-UTRAN Evolved UTRANHSS Home Subscriber ServerI-CSCF Interrogating Call Session Control FunctionIMS IP Multimedia SubsystemISC IMS Service ControlMGCF Media Gateway Control FunctionMGW Media GatewayMME Mobility Management EntityMRFC Media Resource Function ControllerMRFP Media Resource Function ProcessorOCS Online Charging SystemOFCS Offline Charging SystemPCEF Policy and Charging Enforcement FunctionPCRF Policy and Charging Rules FunctionP-CSCF Proxy Call Session Control Function PDN Packet Data NetworkP-GW PDN GatewayPLMN Public Land Mobile NetworkPSTN Public Switched Telephone Network S-CSCF Serving Call Session Control FunctionSGW Signaling GatewayS-GW Serving GatewaySPR Subscription Profile Repository
Acronyms and Nodes
S5
S5
OCSOFCS
TCP
Dia
met
erSC
TP
DNS
23.203; 32.25123.203; 32.251; 32.296
E-UTRAN
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