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Overview 3G UMTS LI Capabilities T1P1.SAH April 2001. LI Capabilities and UMTS Releases. mobile. Legacy. Alternative. Applications &. signalling. Network. Access. Services *). Network. SCP. Multimedia. CSCF. IP Networks. R-SGW *). Mw. Mh. Ms. CAP. Mm. Packet Domain. Cx.

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Overview

3G UMTS LI Capabilities

T1P1.SAH

April 2001



mobile

Legacy

Alternative

Applications &

signalling

Network

Access

Services *)

Network

SCP

Multimedia

CSCF

IP Networks

R-SGW *)

Mw

Mh

Ms

CAP

Mm

Packet Domain

Cx

HSS *)

CSCF

Gr

Mg

Mr

Gi

Gi

EIR

MRF

Gf

Gi

MGCF

T-SGW *)

Gc

Iu

BSS/

GERAN

TE

MT

Gb

GGSN

Mc

SGSN

Multi-Media

Domain

R

Um

Gi

A

Gn

Iu

Iu

PSTN/

UTRAN

TE

MT

MGW

MGW

Legacy/External

R

Uu

Nb

Iu

Mc

Mc

Nc

MSC

server

GMSC server

T-SGW *)

Circuit-Switched

Domain

CAP

CAP

D

C

Applications

HSS *)

R-SGW *)

& Services *)

Mh

UMTS Reference Model


UMTS Release 99

Packet Domain

LI Architecture and Capabilities


Release 99 UMTS

Packet Domain

* Add Packet Domain

PSTN,

Legacy, External

Networks

Circuit-Switched

Domain

3G

MSC

3G

GMSC

Iu

D

C

UTRAN

HLR

Gc

Gc

Ps

Packet

Networks

SGSN

GGSN

Packet Domain

Gn

Gi

Signaling

Traffic


Release 99 UMTS

Packet Domain

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

GSM MSC

3G MSC Circuit-Switched Intercept Configuration


Release 99 UMTS

Packet Domain

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

MSC Content Intercept

MSC IRI Intercept

3G

MSC, GMSC

3G

MSC, GMSC

S

A

S

TDM

Voice

Call

Control

X-3

TDM

X-2

  • Call Related Events:

  • - Call Establishment

  • Answer

  • Supplementary Services

  • Handover

  • Non-Call Related Events:

  • SMS

  • Location Update

  • Subscriber Controlled Input

Delivery Function

3

Delivery Function

2

HI-3

TDM

Content:

Circuit-Switched TDM

HI-2

ISUP

LEA

LEA


Release 99 UMTS

Packet Domain

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

3G MSC SMS Intercept

3G MSC

SMS

Service Center

S

SMS

X-2

Delivery Function

2

HI-2

SMS Message

LEA


Release 99 UMTS

Packet Domain

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

GSN Data Node

3G Packet-Switched Intercept Configuration


Release 99 UMTS

Packet Domain

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

GSN Content Intercept

GSN IRI Intercept

S

A

S

3G GSN

(SGSN, GGSN)

3G GSN

(SGSN, GGSN)

Packets

Control

X-3

GTP*

X-2

GTP*

Delivery Function

3

Delivery Function

2

HI-3

GTP*

FTP

ROSE

FTP

HI-2

Content:

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

  • SGSN Events:

  • - Mobile Station Attach/Detach

  • PDP Context Activation/Deactivation **

  • Start of intercept w/PDP context active **

  • RA Update

  • SMS

  • ** GGSN Applicable Events

LEA

LEA


Release 99 UMTS

Packet Domain - Summary

circuit-switched

MTs

PSTN

MSC

GMSC

Iu-CS

Legacy/External

Networks

IAP

IAP

UTRAN

X-3

X-2

X-3

X-2

packet-switched

SGSN

GGSN

Packet

Networks

Iu-PS

IAP

IAP

X-3

X-2

X-3

X-2

DF

HI-2

HI-3

LEA


UMTS Release 4

Bearer Independent

Circuit-Switched Domain

LI Architecture and Capabilities


Release 4 UMTS

BI-CS Domain

* Separation of circuit-switched bearer and call control.

Packet or Circuit

PSTN,

Legacy, External

Networks

Iu/A

Nb

UTRAN

MGW

MGW

Mc

Mc

Iu

Nc

MSC server

GMSC server

T_SGW

CAP

D

C

Applications

& Services

Signaling

Traffic

HSS


Release 4 UMTS

BI-CS Domain

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

3G Packet-Switched Intercept Configuration


Release 4 UMTS

BI-CS Domain

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

GSN Content Intercept

GSN IRI Intercept

S

A

S

3G GSN

(SGSN, GGSN)

3G GSN

(SGSN, GGSN)

Packets

Control

X-3

GTP*

X-2

GTP*

Delivery Function

3

Delivery Function

2

GTP*

FTP

ROSE

FTP

HI-3

HI-2

Content:

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

  • SGSN Events:

  • - Mobile Station Attach/Detach

  • PDP Context Activation/Deactivation **

  • Start of intercept w/PDP context active **

  • RA Update

  • SMS

  • ** GGSN Applicable Events

LEA

LEA


Release 99 UMTS

Packet Domain

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

3G MSC SMS Intercept

3G MSC

SMS

Service Center

S

SMS

X-2

Delivery Function

2

HI-2

SMS Message

LEA


Release 4 UMTS

BI-CS Domain

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

Separation of Control and Bearer

3G Circuit-Switched Intercept Configuration


Release 4 UMTS

BI-CS Domain

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

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

MGW Content Intercept

MSC IRI Intercept

3G

MGWs

3G

MSC, GMSC

Server

S

A

S

VoP

or circuit

Call

Control

X-3

TDM

X-2

  • Call Related Events:

  • - Call Establishment

  • Answer

  • Supplementary Services

  • Handover

  • Non-Call Related Events:

  • SMS

  • Location Update

  • Subscriber Controlled Input

Delivery Function

3

Delivery Function

2

HI-3

TDM

Content:

Circuit-Switched TDM

HI-2

ISUP

LEA

LEA


Release 4 UMTS

BI-CS Domain - Summary

MTs

UTRAN

Iu/A

Nb

MGWa

MGWp

IAP

IAP

Mc

Mc

X-3

MSC Server

GMSC Server

IAP

IAP

X-3

X-2

X-2

DF

HI-2

HI-3

LEA


UMTS Release 5

Multi-Media Domain

LI Architecture and Capabilities


Release 5 UMTS

Multi-Media Domain

  • SIP controlled multi-media services via GSN data network elements

  • (Multi-Media Domain).

SIP Control

Cx

CSCF

Mm

HSS

MultiMedia

IP Networks

Gr

Gi

Gc

Gi

Iu

Gn

UTRAN

SGSN

GGSN

Signaling

Traffic


Release 5 UMTS

Multi-Media Domain

  • SIP controlled VoIP directed to circuit-switched PSTN domain via Media-Gateways

  • (Multi-Media Domain to Circuit-Switched Domain).

Cx

Mg

CSCF

HSS

MGCF

Gr

Gi

Gc

T-SGW

Iu

Gn

UTRAN

SGSN

GGSN

Mc

Gi

PSTN,

Legacy, External

Networks

Signaling

Traffic

MGW


Release 5 UMTS

Multi-Media Domain

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

3G Packet Switched Intercept Configuration


Release 5 UMTS

Multi-Media Domain

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

GSN Content Intercept

GSN IRI Intercept

S

A

S

3G GSN

(SGSN, GGSN)

3G GSN

(SGSN, GGSN)

Packets

Control

X-3

GTP*

X-2

GTP*

Delivery Function

3

Delivery Function

2

GTP*

FTP

ROSE

FTP

HI-3

HI-2

Content:

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

  • SGSN Events:

  • - Mobile Station Attach/Detach

  • PDP Context Activation/Deactivation **

  • Start of intercept w/PDP context active **

  • RA Update

  • SMS

  • ** GGSN Applicable Events

LEA

LEA


Release 5 UMTS

Multi-Media Domain

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

Separation of Control and Bearer

3G Circuit-Switched Intercept Configuration


Release 4 UMTS

BI-CS Domain

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

MGW Content Intercept

MSC IRI Intercept

3G

MGWs

3G

MSC, GMSC

Server

S

A

S

VoP

or circuit

Call

Control

X-3

TDM

X-2

  • Call Related Events:

  • - Call Establishment

  • Answer

  • Supplementary Services

  • Handover

  • Non-Call Related Events:

  • SMS

  • Location Update

  • Subscriber Controlled Input

Delivery Function

3

Delivery Function

2

HI-3

TDM

Content:

Circuit-Switched TDM

HI-2

ISUP

LEA

LEA


Release 5 UMTS

Multi-Media Domain

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

Reporting SIP

Signaling

3G Packet Switched Intercept Configuration


Release 5 UMTS

Multi-Media Domain

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

GSN Session Delivery

CSCF IRI Intercept

GSN

(SGSN, GGSN)

CSCF

S

A

S

Reporting SIP

Signaling

Session

Content

Session

Control

X-3

?

X-2

GTP* ?

Delivery Function

3

Delivery Function

2

HI-3

GTP*

FTP

Content:

Subject-Associate Real Time communication under control of CSCF:

VoIP, Video, Messaging, etc.

HI-2

ROSE

FTP

Session Related Events:

- SIP Signaling

?

?

LEA

LEA


Release 5 UMTS

Multi-Media Domain

  • SIP controlled VoIP directed to circuit-switched PSTN domain

  • (treated as packet intercepts and not a circuit-switched intercepts!!)

Cx

Mg

CSCF

HSS

IAP

MGCF

Gr

Gi

Gc

T-SGW

Iu

Gn

UTRAN

SGSN

GGSN

Mc

IAP

Gi

PSTN,

Legacy, External

Networks

Signaling

Traffic

MGW

VoIP not intercepted as circuit-switched voice.


Release 5 UMTS

Multi-Media Domain - Summary

VoIP/Sessions Directed to IP Networks

VoIP Directed to PSTN

MGCF

T-SGW

SIP

Multimedia

CSCF

MTs

IP Networks

IAP

SIP

Iu

MGW

RANs

SGSN

GGSN

IAP

IAP

PSTN

Networks

X-3

X-2

X-3

Traffic Intercepted

@ SGSN/GGSN

National

Option

Deliver Function

HI-3

HI-2

HI-3

LEA



Summary

LI Capabilities for UMTS Releases


UMTS LI Capabilities for

3GPP/ETSI and T1-TIA CALEA


The End!

Overview

3G UMTS LI Capabilities

T1P1.SAH

April 2001


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