LTE Call Flow Next Generation Mobile Network – The...

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BTS

NodeB

RNC

SMSCMSC Server

MGW

MGW

MGW

IWU

SMLC

RNC

MMEMME

HomeNB-GW

HomeeNB-GW

SMLC

SMLC

BSC

SAS

Iur

Iur

A

Ib

Iu-Bc

Gb

Gb

Iu-PS

Iu-CS

Iu-CS

Iu-CS

Iu-PS

Iu-PS

Iu-CS

Lg

Lb

Iub

eNB

eNB eNB

NodeB

Iur-g

Iu-Bc

Iupc

CBE CBC

X2

X2

X2 X2

eNB

M3

S1-U

SBc

SBc

S11 S6a

S10

SLg

S4Gn

Gp

S3

Sv

SGs

SLs

S3Sm

Sn

Sm

Gx

Gx

SGmb

SGi-mb

SGiS5

S5

S4

S8

S9

Rx

S13

S13

S13’

S6a

M1M1

S12

S1-MME

Iuh

Iub

Abis

Um

Uu

Uu

Uu

LTE-Uu

LTE-Uu

EIR

gsmSCF

gsmSRF

GMLC

LCS Client

SGSN

MMSC

GGSN

OSA App Server

OSA-SCS

SLF

SIP Server

Sig GW

BGCFBGCF

IM-SSF

VLR

GMSC Server

P-CSCF

Router

PCRF

S-CSCF

MRFP

HSS

MME

PSTN/PLMN

PDN(Internet)

Operator Applications and Services

HomeNetwork

IMS

Other IMS/VoIPNetwork

Gn

Gr/S6d

Gi

Gi

Gc

Gs

Sv

Mc

Nb

Nc

Mc

SS7

PCM

Gm (termination at handset)

Go

MwMw

Dx

Mr

Mp Mp

F

C

D

Gf

Lg

Lg

CAP

CAP

Lc

Le

Lh

Si

Sh

CAP

OSA API

ISC

ISC

ISC

Mk

Mj

Mi

Mn

SS7

PCM

Mb

Mb

Cx

MGCF

MRFC

DIAMETERDNS

RADIUSDHCPE-MailApps

Content

E-SMLC

CBE

PDN-GW

MBMS-GWBM-SC

CBC

SLP

S-GW

MME

M3

S1-U

S1-US1

S1 S1

X2

S1

S1

eNB

eNB

X2

X2

S1

S1 S11

S1-MME

S1-MME

S-GW

Home NB

Home NB

Home NB

LTE-Uu

Home eNB

Home eNB

Home eNB

Mg

optional

Gb Protocol Stack

Control Plane Transmission Plane

Application

SM/GMM SMS SNDCPLLC

BSSGPNS

UDPIP

EthernetFrame Relay

Iu-CS Protocol StackRadio NetworkControl Plane

NetworkControl Plane

CS DataUser Plane

CS VoiceUser Plane

NAS ApplicationRANAP

ALCAP TAF AMRSCCP RLP

RTPUDP

IP

MTP3-B STC Q.2150.1 STC Q.2150.1SCTP

IP

IuUPSCCF-NNISSCOP SSCOP

M3UASCTP

IPSSCF-NNI

AAL2-SAR SSCSAAL5 AAL5 AAL2

RTPUDP

IP

IuUP

AAL2-SAR SSCSAAL2

ATM or Ethernet

Iu-PS Protocol StackRadio NetworkControl Plane PS User Plane

NASApplicationRANAP

SCCPMTP3-B M3UA GTP-U

SSCF-NNI SCTP UDPSSCOP

IPIP

AAL5 AAL5ATM

Iu-BC Protocol Stack

Broadcast User Plane Data

SABPTCPIP

AAL5EthernetATM

Iur-g Protocol StackRadio Network Control Plane

RNSAPSCCP SCCP SCCP

MTP3-B M3UA M3UASSCF-NNI SCTP SCTP

SSCOP IPIP

AAL5ATM Ethernet

Abis Protocol Stack

GPRS Control and User Plane GSM CS User Plane GSM Control Plane

ApplicationSM/GMM SMS SNDCP

LLCCS Data AMR, TFR,

EFR, HFR

RRLP SUPSRLC RRCP DTAP SMSMAC RSL O&MPCU TRAU LAPD

A Protocol StackGSM Control and User Plane

RRLP SUPSLLP SMS BSSLAP DTAP

DTAP-LE BSSMAPSCCP SUA

MTP-3 MTP-3b M3UASCTPSSCF SCTP

MTP-2SSCOP IPAAL5 EthernetATM

MAP Protocol StackCore Network Control Plane

MAPTCAP

SCCP SUA

MTP-3 MTP3-B M3UASCTP

SSCF-NNI SCTP

MTP-2SSCOP IPAAL5 EthernetATM

CAMEL Protocol Stack

Core Network Control Plane

CAPTCAP

SCCP SUA

MTP-3MTP3-B M3UA

SCTPSSCF-NNI SCTP

MTP-2SSCOP IPAAL5 EthernetATM

Gn, Gp Protocol Stack

PS User Plane PS Control Plane

Application

GTP-U GTPv1-CUDP UDP

IP IPEthernet

Gi Protocol Stack

PS User Plane

ApplicationUDP/TCP

IPEthernet

Sv Protocol Stack

Control Plane

SRVCCGTP-CUDP

IPEthernet

M1 Protocol Stack

M1 User Plane

ApplicationGTP-UUDP

IPEthernet

SGi Protocol Stack

User Plane

AppicationUDP/TCP

IPEthernetM3 Protocol Stack

M3 Control/User

M3-APSCTP

IPEthernet

S1 User Plane

ApplicationIP

GTP-UUDP

IPEthernet

S1-U Protocol Stack

S1 Control Plane

NASS1-APSCTP

IPEthernet

S1-MME Protocol Stack

Mc Protocol Stack

Media Gateway Control - Control Plane

MEGACO H.248 with TS29.232MTP3-B M3UA (Optional) M3UA (Optional)

SSCF-NNI SCTP SCTPSSCOP IP

IPAAL5 - I.363.5EthernetATM

Nc Protocol Stack

Transport Network Control Plane

BICCMTP3-B M3UA MTP-3

SSCF-NNI SCTPSSCOP/SSCOPMCE IP

MTP-2AAL5ATM

Nb Protocol StackTransport Network

Control PlaneCS Data

User Plane CS Voice

User PlaneCS Data

User Plane CS Voice

User Plane

Application AMR, GSM,PCM Voice

Codec

Application AMR, GSM,PCM Voice

CodecTAF TAF

ALCAP RLP RLPSTC

Nb UP Nb UPMTP-3b

SSCF-NNI AAL-2 SAR SSCS RTP/RTCPSSCOP UDPAAL-5 AAL-2 IP

ATM Ethernet

Lb Protocol StackTransport Network

Control PlaneCS Data

User Plane CS Voice

User Plane

RRLPBSSLAP LLP SMLCPP

BSSAP-LE (BSS -LE and DTAP-LE)SCCPMTP3MTP2

Gm, Mw, Mi, Mj, Mg, Mk, Mr Protocol Stack

Control Plane

SIP(SDP/SIMPLE/MIME)

UDP TCP SCTPIP

Ethernet

Cx, Dx, Sh, Dh, Gq Protocol Stack

AAA Control Plane

DIAMETERTCP SCTP

IPEthernet

LTE Uu Protocol StackRadio Network Control Plane

Radio Network User Plane

NAS ApplicationRRC

PDCPRLCMAC

Radio PHY

IP

X2 Protocol StackX2 User Plane X2 Control Plane

ApplicationIP

GTP-UUDP

IP

X2-APSCTP

IPEthernet

S3, S4, S5, S8, S10, S11, S12, S16, S12-U Protocol Stack

User Plane Control Plane

ApplicationGTP-UUDP

IP

GTPv2-CUDP

IPEthernet

S13, S6a, Gx, Rx, SLg Protocol Stack

AAA Control Plane

DIAMETERTCP

IPSCTP

Ethernet

Iub Protocol StackRadio NetworkControl Plane

Transport NetworkControl Plane PS User Plane Broadcast

Control Plane CS Data

User Plane CS Voice

User Plane

NAS Applicaton ApplicationAMR

RRC NBAP ALCAP PDCP BMCTAFRLP

RLC STC Q.2150.2

STC Q.2150.3SCTP

IP

RLCMAC SSCF-UNI SSCF-UNI MAC

FP SSCOP SSCOP FP

AAL2 UDP AAL5 SCTPIP

AAL5 AAL2 UDPIP

ATM or EthernetIP

Radio NetworkControl Plane

Transport NetworkControl Plane PS User Plane CS Data

User Plane

NAS Applicaton ApplicationAMRRRC RNSAP ALCAP PDCP TAF

RLPRLC MTP3-B

STC Q.2150.1

STC Q.2150.3SCTP

IP

RLCMAC SSCF-UNI

MTP3-BSCCP

SSCF-UNI MACFP SSCOP SSCOP FP

AAL2 UDP AAL5 SCTP

SCCPM3UA

IPAAL5 AAL2 UDP

IPATM or Ethernet

IP

Iur Protocol Stack

RANAP

Iuh Protocol StackControl Plane User Plane

ApplicationHNBAP RTP/RTCP Iu-UP

NAS

RUASCTP UDP

EthernetIP

GTP-U

GERAN

CIRCUIT SWITCH CORE

LTE eUTRAN

PACKET SWITCH CORE

EVOLVED PACKET CORE

IMS

UTRAN

Next Generation Mobile Network – The Evolution to 4GTechnology to quickly solve problems in

today’s complex mobile network

www.jdsu.com/nsd

Product specifications and descriptions in this document subject to change without notice. ©2010 JDS Uniphase Corporation 30168045 500 0610 LTE4G.PO.NSD.TM.AE June 2010

3GPP LTE Standards References (R8 and Beyond)

3GPP TS Title Interfaces

23.060 General Packet Radio Service (GPRS); Service description; Stage 2 Network Overview and Architecture

23.401 General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access

Network Overview and Architecture

23.402 Architecture enhancements for non-3GPP accesses Network Overview and Architecture

24.301 Non-Access-Stratum (NAS) Protocol for Evolved Packet System (EPS); Stage 3 S1-MME, S101

24.312 Access Network Discovery and Selection Function (ANDSF) Management Object (MO) S14

29.061 Interworking between PLMN supporting packet based services and PDN SGi

29.118 Mobility Management Entity (MME) - Visitor Location Register (VLR) SGs Interface Specs. SGs

29.168 Cell Broadcast Centre Interfaces with the Evolved Packet Core; Stage 3 SBc

29.212 Policy and Charging Control over Gx Reference Point Gx, Gxa, Gxc

29.214 Policy and Charging Control (PCC) over Rx Reference Point Rx

29.215 Policy and Charging Control (PCC) over S9 Reference Point S9

29.272 MME Related Interfaces Based on Diameter Protocol S6a, S6d, S13, S13’

29.273 EPS; 3GPP AAA Interfaces SWa/d/m/x, STa, S6b, H2, Pi*

29.274 Evolved General Packet Radio Service (GPRS); Tunneling Protocol for Control plane (GTPv2-C) S3-C, S4-C, S5/8-C, S10, S11, S16

29.275 Proxy Mobile IPv6 (PMIPv6) based Mobility and Tunneling Protocols; Stage 3 S2a-C, S2b-C, S5/8-C (PMIP)

29.279 Mobile IPv4 (MIPv4) based Mobility Protocols; Stage 3 S2a-C

29.280 3GPP EPS Sv Interface (MME to MSC) for SRVCC Sv

29.281 GPRS Tunneling Protocol User Plane (GTPv1-U) S1-U, X2-U, S4-U, S5/8-U, S12-U

36.321 E-UTRA; Medium Access Control (MAC) Protocol Specification LTE-Uu

36.322 E-UTRA; Radio Link Control (RLC) Protocol Specification LTE-Uu

36.323 E-UTRA; Packet Data Convergence Protocol (PDCP) Specification LTE-Uu

36.331 E-UTRA; Radio Resource Control (RRC) Protocol Specification LTE-Uu, S1-MME, X2, S3

36.413 E-UTRAN: S1 Application Protocol (S1AP) S1-C

36.423 E-UTRAN: X2 Application Protocol (X2AP) X2-C

All specifications can be downloaded from www.3gpp.org

Mobile Network NodesBGCF .................................. Breakout Gateway Control FunctionBM-SC ................................ Broadcast Multicast Service CenterBTS ..................................... Base Transceiver StationCBC ..................................... Cell Broadcast CenterCBE ..................................... Cell Broadcast EntityEIR ..................................... Equipment Identity RegistereNB..................................... Evolved Node-BE-SMLC .............................. Evolved Serving Mobile Location CenterGGSN .................................. Gateway GPRS Support NodeGMLC ................................. Gateway Mobile Location CentreGMSC Server ..................... Gateway Mobile Switching CentergsmSCF .............................. GSM Service Control FunctiongsmSRF .............................. GSM Specialized Resource FunctionHeNB .................................. Home Evolved Node BHeNB-GW.......................... Home Evolved Node B GatewayHNB .................................... Home Node BHNB-GW ............................ Home Node B GatewayHSS/HLR ........................... Home Subscriber Server/Home Location RegisterIM-SSF ............................... IP Multimedia-Service Switching FunctionIWU ..................................... Inter Working UnitLCS ..................................... Location Service ClientMBMS-GW ........................ Multimedia Broadcast Multicast Service GatewayMGCF ................................. Media Gateway Control Function

MGW .................................. Media GatewayMME ................................... Mobility Management EntityMMSC ................................ Multimedia Message System CenterMRFC .................................. Multimedia Resource Function ControllerMRFP .................................. Multimedia Resource Function ProcessorMSC Server ....................... Mobile Switching Center ServerNode-B ............................... UMTS Base StationOSA Application Server ... Open Services Architecture Application ServerOSA-SCS ............................ Open Services Architecture-Service Capability ServerP-CSCF ............................... Proxy-Call Session Control FunctionPCRF ................................... Policy Control and Charging Rules FunctionPDN-GW ............................ Packet Data Network GatewayRNC .................................... Radio Network Controller SAS ..................................... Stand-alone A-GPS SMLS-CSCF ............................... Serving-Call Session Control FunctionSGSN .................................. Serving GPRS Support NodeSig GW ............................... Signalling GatewaySGW ................................... Serving GatewaySIP ..................................... Server Session Initiation Protocol ServerSLF ..................................... Subscription Locator FunctionSMLC .................................. Serving Mobile Location CenterSMSC ................................. Short Message Service Center SLP ..................................... SUPL Location PlatformVLR ..................................... Visitor Location Register

(S1AP Initial UE Message) NAS Attach Request

CCCH RRC Connection Request

DCCH RRC Connection Setup Complete

CCCH RRC Connection Setup

(S1AP Uplink NAS Transport) NAS Detach Request

(S1AP DownLink NAS Transport) NAS Authentication Request

Diameter Authentication Information Request (AIR)

Diameter Authentication Information Answer (AIA)

GTPv2 Create Session Request

GTPv2 Create Session Response

GTPv2 Delete Session Request

GTPv2 Delete Session Response

Diameter Update Location Request (ULR)

Diameter Update Location Answer (ULA)

GTPv2 Create Session Request

GTPv2 Create Session Response

GTPv2 Modify Bearer Request

User Plane - Uplink/Downlink RB User Plane - Uplink/Downlink EPS Bearer in GTP

GTPv2 Modify Bearer Response

GTPv2 Delete Session Request

GTPv2 Delete Session Response

(S1AP DownLink NAS Transport) NAS Security Mode Command

(S1AP UpLink NAS Transport) NAS Authentication Response

(S1AP Initial Context Setup Request) NAS Attach Accept

(S1AP UE Capability Information Indication) RRC UE Capability Information

(S1AP Uplink NAS Transport) NAS Attach Complete

S1AP Initial Context Setup Response

S1AP UE Context Release Command

S1AP UE Context Release Complete

DCCH RRC Connection Release

(S1AP UpLink NAS Transport) NAS Security Mode Complete

HSS PDN-GWS-GWMMEeNode-BUE

LTE Call Flow

Mobile Network Protocols

AAL2 ....................................ATM Adaptation Layer 2 ................................................................................................................ ITU-T I.363.2AAL2-SAR SSCS ................Segmentation and Reassembly Service Specific Convergence

Sublayer for AAL type 2 ................................................................................................................. ITU-T I.366.1AAL5 ....................................ATM Adaptation Layer 5 ................................................................................................................ ITU-T I.363.5ALCAP .................................Access Link Control Application Part .......................................................................................... ITU-T Q.2630.1 (CS1) / Q.2630.2 (CS2)AMR ....................................Adaptive Multi-Rate Codec .......................................................................................................... 3GPP TS 26.101 / TS 26.102ATM .....................................Asynchronous Transfer Mode ....................................................................................................... ITU-T I.361BICC .....................................Bearer Independent Call Control .................................................................................................. ITU-T Q.1901/Q.1902.xBMC ....................................Broadcast/Multicast Control 3GPP TS 25.324 .......................................................................... 3GPP TS 25.324BSSAP-LE ...........................Base Station System Application Part - Location Services Extension .................................. 3GPP TS 09.31 / TS 49.031BSSGP .................................Base Station System GPRS Protocol ........................................................................................... 3GPP TS 08.18 / TS 48.018BSSLAP...............................Base Station Subsystem Location Service Assistance Protocol ........................................... 3GPP TS 08.71 / TS 48.071BSSMAP .............................Base Station System Management Application Part .............................................................. 3GPP TS 08.08 / TS 48.008CAP ......................................CAMEL Application Part ............................................................................................................... 3GPP TS 22.078 / TS 23.078 / TS 29.078Diameter .............................Authentication, Authorization and Accounting (AAA) Protocol ............................................. IETF RFC 3588 / RFC 3589DTAP ...................................Direct Transfer Application Part .................................................................................................. 3GPP TS 04.08DTAP-LE ..............................Direct Transfer Application Part - Location Services Extension.............................................. 3GPP TS 09.31 / TS 49.031FP .........................................Frame Protocol ............................................................................................................................... 3GPP TS 25.425 / TS 25.427 / TS 25.435GTPv2-C ..............................GPRS Tunneling Protocol Version 2 Control ............................................................................... 3GPP TS 29.274GTPv1-C ..............................GPRS Tunnelling Protocol - Control Plane ................................................................................. 3GPP TS 29.060GTPv1-U ..............................GPRS Tunnelling Protocol - User Plane ...................................................................................... 3GPP TS 29.281IPv4 ......................................Internet Protocol Version 4 ........................................................................................................... IETF RFC 791IPv6 ......................................Internet Protocol Version 6 ........................................................................................................... IETF RFC 2460IuUP .....................................Iu User Plane Protocol .................................................................................................................. 3GPP TS 25.415LLC .......................................Logical Link Control ....................................................................................................................... 3GPP TS 04.64 / TS 44.064LLP .......................................Logical Link Protocol ..................................................................................................................... ETSI GSM 04.71LPPa ....................................LTE Positioning Protocol A ............................................................................................................ 3GPP TS 36.455M2AP ..................................M2 Application Protocol ................................................................................................................ 3GPP TS 36.443M3AP ..................................M3 Application Protocol ................................................................................................................ 3GPP TS 36.444M3UA ..................................MTP3 User Adaption Layer .......................................................................................................... IETF RFC 3332MAC ....................................Medium Access Control ............................................................................................................... 3GPP TS 25.321 / TS 36.321MAP ....................................Mobile Application Part ................................................................................................................ 3GPP TS 09.02 / TS 29.002MEGACO .............................Media Gateway Control Protocol ................................................................................................. ITU-T H.248 with 3GPP TS 29.232MIME ..................................Multipurpose Internet Mail Extensions ...................................................................................... IETF RFC 1341 / RFC 2045 / RFC 2046 / RFC 2047 / RFC 2048 / RFC 2049MTP-2 ..................................Message Transfer Part Level 2 ..................................................................................................... ITU-T Q.703MTP-3 ..................................Message Transfer Part Level 3 .................................................................................................... ITU-T Q.704MTP3-b ...............................Message Transfer Part Level 3 (broadband) for ATM .............................................................. ITU-T Q.2110NAS .....................................Non Access Stratum (a collection of the following protocols)

CC ................................Call Control ....................................................................................................................................... 3GPP TS 24.008GMM...........................GPRS Mobility Management ......................................................................................................... 3GPP TS 24.008MM .............................Mobility Management .................................................................................................................... 3GPP TS 24.008RR ................................Radio Resource ............................................................................................................................... 3GPP TS 04.18 / TS 44.018SM ...............................Session Management .................................................................................................................... 3GPP TS 24.008SMS ............................Short Message Service .................................................................................................................. 3GPP TS 24.011SS ................................Supplementary Service .................................................................................................................. 3GPP TS 24.080

Nb UP ..................................Nb User Plane Protocol ................................................................................................................. 3GPP TS 29.415NBAP ..................................Node B Application Part ............................................................................................................... 3GPP TS 25.433NS ........................................Network Service ............................................................................................................................. 3GPP TS 08.16 / TS 48.016O&M ....................................Operation and Maintenance ......................................................................................................... 3GPP TS 08.59 and Vendor ProprietaryPDCP ...................................Packet Data Convergence Protocol ........................................................................................... 3GPP TS 25.323 / TS 36.323RANAP ................................Radio Access Network Application Part .................................................................................... 3GPP TS 25.413RLC ......................................Radio Link Control .......................................................................................................................... 3GPP TS 25.322 / TS 36.322RLP ......................................Radio Link Protocol ........................................................................................................................ 3GPP TS 24.022RNSAP ................................Radio Network Subsystem Application Part ............................................................................. 3GPP TS 25.423RRC ......................................Radio Resource Control ................................................................................................................ 3GPP TS 25.331 / TS 36.331RRCP....................................Radio Resource Control Protocol ................................................................................................ 3GPP TS 04.18 / TS 44.018RRLP ....................................Radio Resource LCS Protocol ...................................................................................................... 3GPP TS 04.31 / TS 44.031RSL ......................................Radio Signaling Layer ..................................................................................................................... 3GPP TS 08.58 / TS 48.058RTCP ....................................RTP Control Protocol ...................................................................................................................... IETF RFC 3605 / RFC 3611RTP ......................................Real Time Protocol ......................................................................................................................... IETF RFC 1889S1AP ....................................S1 Application Protocol ................................................................................................................. 3GPP TS 36.413SABP ...................................Service Area Broadcast Protocol ................................................................................................ 3GPP TS 25.419SCCP ....................................Signaling Connection Control Part ............................................................................................... ITU-T Q.711-Q.714SCTP ....................................Stream Control Transmission Protocol ....................................................................................... IETF RFC 2960SDP ......................................Session Description Protocol ........................................................................................................ IETF RFC 2327 / RFC 3266 / RFC 3605SIMPLE ...............................SIP for Instant Messaging and Presence Leveraging Extensions .......................................... IETF RFC 2778 / RFC 2779 / RFC 3265SIP .......................................Session Initiation Protocol ............................................................................................................ IETF RFC 2543 / RFC 3261SMLCPP ..............................Serving Mobile Location Center Peer to Peer Protocol ........................................................... 3GPP TS 08.31 / TS 48.031SNDCP ................................Sub Network Dependent Convergence Protocol ....................................................................... 3GPP TS 04.65 / TS 44.065SSCF-NNI............................Service Specific Co-ordination Function-Network Node Interface ........................................ ITU-T Q.2140SSCF-UNI ............................Service Specific Co-ordination Function-User Network Interface ......................................... ITU-T Q.2130SSCOP .................................Service Specific Connection Oriented Protocol ........................................................................ ITU-T Q.2110STC ......................................Signaling Transport Converter ...................................................................................................... ITU-T Q.2150.xSUA ......................................SCCP User Adaptation ................................................................................................................... IETF RFC 3868SUPS....................................Supplementary Services ............................................................................................................... 3GPP TS 24.080TAF .......................................Terminal Adaptation Function ...................................................................................................... 3GPP TS 27.001 / TS 27.002TCAP ...................................Transaction Capabilities Application Part .................................................................................. ITU-T Q.771-Q.775TCP ......................................Transmission Control Protocol ..................................................................................................... IETF RFC 793UDP ......................................User Datagram Protocol ................................................................................................................. IETF RFC 768X2AP ....................................X2 Application Protocol ................................................................................................................. 3GPP TS 36.423

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