Overview 3G UMTS LI Capabilities T1P1.SAH April 2001

Ronald D. (Ron) RyanChair T1P1.SAH Slide 1 Copyright Nortel Networks

T1P1/2001-046

Overview3G UMTS LI Capabilities

T1P1.SAHApril 2001


T1P1/2001-046

3GPP33.106

Version

33.107

Version New in UMTSCompletion

Release 99V3.1.0

(12-1999)

V3.1.0

(12-2000)

PS Domain (Iu-PS)

- ATM Network Access

- Interception of packet data

Complete

and Published

Release 4V4.0.0

(03-2001)*

V4.0.0

(03-2001)*

Bearer Independent Circuit-Switched Core Network

- Separation of bearer and call control

- Content interception @ Media Gateway

Complete

* Publish 12-2001

Release 5V5.0.0

(12-2001)**

V5.0.0

(12-2001)**

Multi-Media Domain (All IP Network)

- Call State Control Function (CSCF)

- SIP Call/Session Control

- Real Time Multi-Media Services other than voice

In Progress

** Final Release

Requirements Stage 1 and 2

(Access-to-DF)

LI Capabilities and UMTS Releases


T1P1/2001-046

UMTS Reference Model

GfGi

Iu

GiMr

Gi

Ms

Gi

R UuMGW

Gn

Gc

TE MT UTRAN

Gr

SGSN GGSN

EIR

MGCF

R-SGW *)

MRF

MultimediaIP Networks

PSTN/Legacy/External

Applications &Services *)

Mm

Mw

Legacy mobilesignallingNetwork

Mc

Cx

AlternativeAccess

Network

Mh

CSCF

CSCF

Mg

T-SGW *)

T-SGW *)

HSS *)

HSS *)

Applications& Services *)

MSC server GMSC server

McMc

D C

SCP

CAP

MGWNb

Nc

Iu

Iu

R-SGW *)Mh

CAPCAP

R UmTE MT

BSS/GERAN

Gb

A

Iu

Circuit-SwitchedDomain

Packet Domain

Multi-MediaDomain


T1P1/2001-046

UMTS Release 99Packet Domain

LI Architecture and Capabilities


T1P1/2001-046

UTRAN

Iu

Gc

Gn

SignalingTraffic

Release 99 UMTSPacket Domain

* Add Packet Domain

Gi

Gc

SGSN GGSNPacket

Networks

Ps

HLR

3G MSC

3G GMSC

PSTN, Legacy, External

Networks

D C

Packet Domain

Circuit-Switched Domain


T1P1/2001-046


LEMF

Mediation Function

Delivery Function 2

Mediation Function

ADMF

MSC

X2

X3

X1_2

X1_1

X1_3

HI1

HI2

Mediation Function

Delivery Function 3

HI3

* No impact on 3G MSC LI Architecture (Circuit-Switched Domain).

3G MSC Circuit-Switched Intercept Configuration

GSM MSC


T1P1/2001-046

Delivery Function3

LEA

3G MSC, GMSC

X-3

HI-3

TDM


MSC Content Intercept

Delivery Function2

LEA

3G MSC, GMSC

X-2

HI-2

MSC IRI Intercept

STDMVoice

A SCall

Control

* No impact on 3G MSC LI Capabilities (Circuit-Switched Domain).

Content:

Circuit-Switched TDM

TDM

Call Related Events:

- Call Establishment

- Answer

- Supplementary Services

- Handover

Non-Call Related Events:

- SMS

- Location Update

- Subscriber Controlled Input

ISUP


T1P1/2001-046

Delivery Function2

LEA

3G MSC

X-2

HI-2


3G MSC SMS Intercept

S

SMS

* No impact on 3G MSC SMS LI Architecture or Capabilities (Circuit-Switched Domain)

SMS Service Center

SMS Message


T1P1/2001-046


LEMF

Mediation Function

Delivery Function 2

Mediation Function

ADMF

GSN

X2

X3

X1_2

X1_1

X1_3

HI1

HI2

Mediation Function

Delivery Function 3

HI3

• New 3G GSN Data LI Architecture for R99 (Packet Domain)

3G Packet-Switched Intercept Configuration

GSN Data Node


T1P1/2001-046

Delivery Function3

LEA

3G GSN(SGSN, GGSN)

X-3

HI-3

GTP*


GSN Content Intercept

Delivery Function2

LEA

3G GSN(SGSN, GGSN)

X-2

HI-2

GTP*

GSN IRI Intercept

S

Packets

A S

Control

SGSN Events:

- Mobile Station Attach/Detach

- PDP Context Activation/Deactivation **

- Start of intercept w/PDP context active **

- RA Update

- SMS

** GGSN Applicable Events

* New 3G GSN Data LI Capabilities for R99 (Packet Domain).

Content:

IP packets: not under control of a call/session Access Management Control function.

GTP*FTP

ROSEFTP


T1P1/2001-046

IAPContent

X-3 and HI-3

IRI

X-2 and HI-2

MSC

GMSCTDM

Circuit-Switched Events

ES 201 671

Edition 1 - Annex A

SGSN

GGSN

Packets

ES 201 671

Edition 1 - Annex B

Packet-Switched Events

ES 201 671

Edition 2 - Annex B

Release 99 UMTSPacket Domain - Summary

MTs

UTRAN

Iu-CSPSTN

Legacy/ExternalNetworks

DF

LEA

HI-2 HI-3

X-3X-2

Iu-PS

GMSCMSC

SGSN GGSN

IAP

IAP

IAP

IAP

PacketNetworks

X-3X-2

X-3X-2

X-3X-2

circuit-switched

packet-switched


T1P1/2001-046

UMTS Release 4Bearer Independent

Circuit-Switched Domain LI Architecture and Capabilities


T1P1/2001-046

UTRAN

MSC server GMSC server

Applications& Services HSS

Iu/A

Iu

Nb

Nc

Mc Mc

CAPD C

SignalingTraffic

T_SGW

Release 4 UMTSBI-CS Domain

* Separation of circuit-switched bearer and call control.

Packet or Circuit

MGW MGWPSTN,

Legacy, ExternalNetworks


T1P1/2001-046


LEMF

Mediation Function

Delivery Function 2

Mediation Function

ADMF

GSN

X2

X3

X1_2

X1_1

X1_3

HI1

HI2

Mediation Function

Delivery Function 3

HI3

* No impact on 3G GSN Data LI Architecture (Packet Domain).

3G Packet-Switched Intercept Configuration


T1P1/2001-046

Delivery Function3

LEA

3G GSN(SGSN, GGSN)

X-3

HI-3

GTP*


Delivery Function2

LEA

3G GSN(SGSN, GGSN)

X-2

HI-2

GTP*

GSN IRI Intercept

S

Packets

A S

Control

SGSN Events:




- RA Update

- SMS


Content:


* No fundamental impact on 3G GSN Data LI Capabilities (Packet Domain).


GTP*FTP

ROSEFTP


T1P1/2001-046

Delivery Function2

LEA

3G MSC

X-2

HI-2


3G MSC SMS Intercept

S

SMS

* No impact on 3G MSC SMS LI Architecture or Capabilities (Circuit-Switched Domain)

SMS Service Center

SMS Message


T1P1/2001-046

LEMF

MediationFunction

DeliveryFunction 2

MediationFunction

ADMF

MGW

MSC Server/GMSC Server

Mc

X2

X3

X1_2

X1_1

X1_3

HI1

HI2

MediationFunction

DeliveryFunction 3Signaling

HI3

MediationFunction

DeliveryFunction 3Bearer

3G Circuit-Switched Intercept Configuration

* A new 3G Circuit-Switched LI Architecture for R4 (Circuit-Switched Domain).


Separation of Control and Bearer


T1P1/2001-046

Delivery Function3

LEA

3G MGWs

X-3

HI-3

TDM

MGW Content Intercept

Delivery Function2

LEA

3G MSC, GMSC

Server

X-2

HI-2

MSC IRI Intercept

SVoP

or circuit

A SCall

Control

Content:


TDM



- Answer


- Handover


- SMS

- Location Update


ISUP


• A fundamental impact on Voice Intercept at Access (VoP at MGW)

• No impact on Voice or IRI Delivery to LEA (MSC Circuit-Switched Domain)


T1P1/2001-046

MGWpMGWa

MSC Server GMSC Server

McMc

MTs

UTRAN

Iu/APSTN

Legacy/ExternalNetworks

DF

LEA

IAP

IAP

IAP

HI-2 HI-3

X-2

X-3

X-2

X-3

IAP

Nb

Release 4 UMTSBI-CS Domain - Summary

IAPContent

X-3 and HI-3

IRI

X-2 and HI-2

MSC, GMSC

ServerNA

Circuit-Switched Events

ES 201 671

Edition 1 - Annex A

MGWs

Circuit-Switched Voice

ES 201 671

Edition 1 - Annex A

NA


T1P1/2001-046

UMTS Release 5Multi-Media Domain

LI Architecture and Capabilities


T1P1/2001-046

UTRANIu

Gr

Gn

MmCx

Gi

SignalingTraffic

CSCF

Release 5 UMTSMulti-Media Domain

•SIP controlled multi-media services via GSN data network elements (Multi-Media Domain).

Gi

HSS

Gc

SGSN GGSN

MultiMediaIP Networks

SIP Control


T1P1/2001-046

UTRANIu

Gr

Gn

MgCx

Gi

SignalingTraffic


•SIP controlled VoIP directed to circuit-switched PSTN domain via Media-Gateways(Multi-Media Domain to Circuit-Switched Domain).

Gi

Gc

McSGSN GGSN

HSS CSCF

MGCF

T-SGW

MGW


Networks


T1P1/2001-046


LEMF

Mediation Function

Delivery Function 2

Mediation Function

ADMF

GSN

X2

X3

X1_2

X1_1

X1_3

HI1

HI2

Mediation Function

Delivery Function 3

HI3

* No impact on 3G GSN Data LI Architecture (Packet Domain).

3G Packet Switched Intercept Configuration


T1P1/2001-046

Delivery Function3

LEA

3G GSN(SGSN, GGSN)

X-3

HI-3

GTP*


Delivery Function2

LEA

3G GSN(SGSN, GGSN)

X-2

HI-2

GTP*

GSN IRI Intercept

S

Packets

A S

Control

SGSN Events:




- RA Update

- SMS


Content:


* No fundamental impact on 3G GSN Data LI Capabilities (Packet Domain).


GTP*FTP

ROSEFTP


T1P1/2001-046

LEMF

MediationFunction

DeliveryFunction 2

MediationFunction

ADMF

MGW

MSC Server/GMSC Server

Mc

X2

X3

X1_2

X1_1

X1_3

HI1

HI2

MediationFunction

DeliveryFunction 3Signaling

HI3

MediationFunction

DeliveryFunction 3Bearer

* No impact on 3G BI-CS Circuit-Switched LI Architecture (Circuit-Switched Domain).


3G Circuit-Switched Intercept Configuration

Separation of Control and Bearer


T1P1/2001-046

Delivery Function3

LEA

3G MGWs

X-3

HI-3

TDM

MGW Content Intercept

Delivery Function2

LEA

3G MSC, GMSC

Server

X-2

HI-2

MSC IRI Intercept

S A SCall

Control

Content:


TDM



- Answer


- Handover


- SMS

- Location Update


ISUP


* No impact on BI-CS Circuit-Switched LI Capabilities (Circuit-Switched Domain)

VoPor circuit


T1P1/2001-046

LEMF

MediationFunction

DeliveryFunction 2

MediationFunction

ADMF

GSN

X2

X3

X1_2

X1_1

X1_3

HI1

HI2

MediationFunction

DeliveryFunction 3

HI3

S-CSCF/P-CSCF

3G Packet Switched Intercept Configuration

* New 3G Multi-Media Services LI Architecture (Multi-Media Domain)


Reporting SIPSignaling


T1P1/2001-046


Delivery Function3

LEA

GSN(SGSN, GGSN)

X-3

HI-3

GSN Session Delivery

Delivery Function2

LEA

CSCF

X-2

HI-2

CSCF IRI Intercept

S

SessionContent

A S

SessionControl

Session Related Events:

- SIP Signaling?

GTP* ??

?Content:

Subject-Associate Real Time communication under control of CSCF:

VoIP, Video, Messaging, etc.

* New 3G Multi-Media Services LI Capabilities (Multi-Media Domain)

Reporting SIPSignaling

GTP*FTP

ROSEFTP


T1P1/2001-046

UTRANIu

Gr

Gn

MgCx

Gi

SignalingTraffic


•SIP controlled VoIP directed to circuit-switched PSTN domain(treated as packet intercepts and not a circuit-switched intercepts!!)

Gi

Gc

McSGSN GGSN

HSS CSCF

MGCF

T-SGW

IAP

IAP

MGW


Networks

VoIP not intercepted as circuit-switched voice.


T1P1/2001-046

Release 5 UMTSMulti-Media Domain - Summary

IAPContent

X-3 and HI-3

IRI

X-2 and HI-2

CSCF NA SIP Signaling

GSNSession content under

control of CSCF.NA

SGSN GGSN

CSCFMTs

RANsIu

MultimediaIP Networks

IAP

IAP

HI-2 HI-3

X-3 X-2

Deliver Function

IAP

X-3

SIP

SIP

HI-3

LEA

National Option

PSTNNetworks

MGW

MGCF T-SGW

VoIP/Sessions Directed to IP Networks VoIP Directed to PSTN

Traffic Intercepted@ SGSN/GGSN


T1P1/2001-046

3G UMTS LI CapabilitiesSummary


T1P1/2001-046

3GPPCircuit Domain

Packet

Domain

MultiMedia Domain

Comments/Issues

Release 99

TS 33.107

V3.1.0

ES 201 671

Edition 1

Annex A

ES 201 671

Edition 2

Annex B

• Adds support for Packet Domain (i.e., GPRS). Taken from GPRS LI architecture and capabilities.

Release 4

TS 33.107

V4.0.0

ES 201 671

Edition 1

Annex A

ES 201 671

Edition 2

Annex B

• Primary impact on the access to correlate and coordinate circuit-mode IRI from the server and content from the media gateway.

Release 5

TS 33.107

V5.0.0

ES 201 671

Edition 1

Annex A

ES 201 671

Edition 2

Annex B

3GPP

TS 33.107

• Support needed for Multi-Media services via CSCF. TS 33.107 addresses Access-DF (X) interfaces. Impacts ETSI HI interfaces.

ETSIEdition 1

July ’99

Edition 2

July ’01TBD

• Delivery of Real Time MultiMedia services via HI interfaces needed. Are FTP, ROSE, and TCP/IP suitable for delivery of real-time communication?

• Reporting SIP Call/Session IRI.

SummaryLI Capabilities for UMTS Releases


T1P1/2001-046

Circuit Domain Packet

Domain

MultiMedia IP

Domain

Comments/Issues

ETSI

ES 201 671

Edition 1

Annex A

Edition 2 - Annex B

[GPRS events]TBD

• Content delivery (QOS, transport)

• Reporting IRI

3GPPES 201 671

[GSM]

ES 201 671

Edition 2 - Annex B

[GPRS events]

X-3: Statement on QOS

X-2: SIP signaling

• Content deliver (QOS, transport)

• Coordinating CSCF services (IRI) with content @ GSNs.

T1-TIA

CALEA

J-STD-025

CCC: circuit

CDC: IDIAP

J-STD-025

CCC: packets

CDC: not addressed

not addressed

• Content delivery (QOS/transport)

• Reporting CRI

U.S. JEM

LI Report

CDC: A.1.3 GPRS

(from T1P1/2000-99)

[GPRS events]

CDC: A.1.1.1 Reporting CAI

(from T1P1/2000-99)

SIP signaling

• Pending FCC

Report and Order

Commonality

Fundamental differences in ETSI and T1-TIA.

CCC: based on packets

CDC: GPRS events

CCC: not addressed

CDC: SIP signaling

• Content delivery (QOS/transport issue)

• IRI/CRI Reporting

UMTS LI Capabilities for3GPP/ETSI and T1-TIA CALEA


T1P1/2001-046

The End!

Overview3G UMTS LI Capabilities

T1P1.SAHApril 2001

Overview 3G UMTS LI Capabilities T1P1.SAH April 2001

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