4.11 PGW Trace Record Content

32.4233GPPRelease 16Subscriber and equipment traceTelecommunication managementTrace data definition and managementTS

The following table shows the trace record content for PGW.

The trace record is the same for management based activation and for signalling based activation.

PGW shall support at least one of the following trace depth levels – Maximum, Medium or Minimum.

Table 4.11.1 : PGW Trace Record Content

Interface (specific messages)

Format

Level of details

Description

Min

Med

Max

S2a/S2b

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

SGSNID of connected SGSN
PGW ID of the traced PGW

M

M

X

Dedicated IE extracted from S2a/S2b messages between the traced PGW and the SGSN. A subset of IEs as given in the table 4.11.2. is provided.

Encoded*

X

X

M

Raw Messages: S2a/S2b messages between the traced PGW and the SGSN. The encoded content of the message is provided.

S5/S8

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

SGW ID of the connected SGW
PGW of the traced PGW

M

M

X

IE extracted from S5/S8 messages between the traced PGW and SGW. A subset of IEs as given in the table 4.11.2. is provided.

Encoded*

X

X

M

Raw S5/S8 Messages: messages between the traced PGW and SGW. The encoded content of the message is provided

S6b

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

PGWID of the traced PGW

M

M

X

Dedicated IE extracted from S6b messages between the traced PGW and the AAA. A subset of IEs as given in the table 4.11.2.is provided

Encoded*

X

X

M

Raw S6b messages between the traced PGW and the AAA. The encoded content of the message is provided

Gx

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

PCRF ID of the connected PCRF
PGW ID of the traced PGW

M

M

X

Dedicated IE extracted from Gx messages between the traced PGW and another PCRF. A subset of IEs as given in the table 4.11.2.is provided

Encoded*

X

X

M

Raw Gx messages between the traced PGW and another PCRF. The encoded content of the message is provided

Encoded* – the messages are left encoded in the format it was received.

Table 4.11.2 : PGW trace record description for minimum and medium trace depth

Interface name

Prot.

name

IE name

Message name(s)

Trace depth

Notes

Min

Med

S2a/S2b

PMIP

S5/S8

GTPv2C

IMSI

Create Session Request

Update Bearer Request

M

M

TS 29.274

MSISDN

Create Session Request

Modify Bearer Response

M

M

TS 29.274

Serving Network

Create Session Request

Modify Bearer Request

M

M

TS 29.274

Access Point Name (APN)

Create Session Request

M

M

TS 29.274

PDN Type

Create Session Request

M

M

TS 29.274

Bearer Contexts

Create Session Request

Create Bearer Request

Create Bearer Response

Delete Bearer Request

Delete Bearer Response

Modify Bearer Command

Modify Bearer Failure Indication

Update Bearer Request

Update Bearer Response

Delete Bearer Command

Delete Bearer Failure Indication

M

M

TS 29.274

Cause

Create Session Response

Create Bearer Response

Bearer Resource Failure Indication

Modify Bearer Response

Delete Session Response

Delete Bearer Response

Modify Bearer Failure Indication

Update Bearer Response

Delete Bearer Failure Indication

M

M

TS 29.274

Bearer Contexts created

Create Session Response

M

M

TS 29.274

Bearer Contexts marked for removal

Create Session Response

M

M

TS 29.274

APN Restriction

Create Session Response

M

M

TS 29.274

Linked Bearer Identity (LBI)

Create Bearer Request

Bearer Resource Command

Delete Bearer Response

M

M

TS 29.274

Traffic Aggregate Description (TAD)

Bearer Resource Command

M

M

TS 29.274

Linked EPS Bearer ID

Bearer Resource Failure Indication

Delete Session Request

Delete Bearer Request

M

M

TS 29.274

RAT Type

Create Session Request

Modify Bearer Request

M

M

TS 29.274

Bearer Contexts to be modified

Modify Bearer Request

M

M

TS 29.274

Bearer Contexts to be removed

Modify Bearer Request

M

M

TS 29.274

Bearer Contexts modified

M

M

TS 29.274

Bearer Contexts marked for removal

M

M

TS 29.274

S6b

Diameter

MIP Subscriber Profile

AAR

AAA

M

M

TS 29.273

APN

AAR

M

M

TS 29.273

QoS capabilities

AAR

M

M

TS 29.273

Result Code

AAA

M

M

TS 29.273

QoS resources

AAA

M

M

TS 29.273

3GPP AAA Server Name

AAA

M

M

TS 29.273

S2c

DSMIP

Gx

Diameter

Bearer-Identifier

CCR

M

M

TS 29.212

Bearer-Operation

CCR

M

M

TS 29.212

IP-CAN-Type

CCR

M

M

TS 29.212

RAT-Type

CCR

M

M

TS 29.212

QoS-Information

CCR

CCA

RAR

M

M

TS 29.212

QoS-Negotiation

CCR

M

M

TS 29.212

QoS-Upgrade

CCR

M

M

TS 29.212

Default-EPS-Bearer-QoS

CCR

CCA

RAR

M

M

TS 29.212

Supported-Features

CCR

CCA

RAR

RAA

M

M

TS 29.212

Event-Trigger

CCR

CCA

RAR

M

M

TS 29.212

Result Code

RAA

M

M

TS 29.212

Origin-Realm

CCR

CCA

RAR

RAA

M

M

TS 29.212

Destination-Realm

CCR

RAR

M

M

TS 29.212

SGi