4.14 SGW Trace Record Content

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

The following table shows the trace record content for SGW.

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

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

Table 4.14.1 : SGW Trace Record Content

Interface (specific messages)

Format

Level of details

Description

Min

Med

Max

S11

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

MME ID of the connected MME
SGW ID of the traced SGW

M

M

X

Dedicated IE extracted from S11 messages between the traced MME and the SGW. A subset of IEs as given in the table 4.14.2.is provided

Encoded*

X

X

M

Raw S11 messages between the traced MME and the SGW. The encoded content of the message is provided

S5/S8

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

PGW ID of the connected PGW
SGW of the traced SGW

M

M

X

IE extracted from S5/S8 messages between the traced SGW and PGW. A subset of IEs as given in the table 4.14.2. is provided.

Encoded*

X

X

M

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

S4

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

SGSNID of the connected SGSN

SGWID of the traced SGW

M

M

X

Dedicated IE extracted from S4 messages between the traced SGW and the SGSN. A subset of IEs as given in the table 4.14.2.is provided

Encoded*

X

X

M

Raw S4 messages between the traced PGW and the AAA. The encoded content of the message is provided

Gxc

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

PCRF ID of the connected PCRF
SGW ID of the traced SGW

M

M

X

Dedicated IE extracted from Gx messages between the traced SGW and another PCRF. A subset of IEs as given in the table 4.14.2.is provided

Encoded*

X

X

M

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

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

Table 4.14.2 : SGW trace record description for minimum and medium trace depth

Interface name

Prot.

name

IE name

Message name(s)

Trace depth

Notes

Min

Med

S11

GTPv2C

IMSI

Create Session Request

Suspend Notification

Suspend Acknowledge

Resume Notification

Resume Acknowledge

M

M

TS 29.274

MSISDN

Create Session Request

Modify Bearer Response

M

M

TS 29.274

RAT type

Create Session Request

Modify Bearer Request

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

Create Indirect Data Forwarding Tunnel Request

Create Indirect Data Forwarding Tunnel Response

Update Bearer Complete

M

M

TS 29.274

Cause

Create Session Response

Create Bearer Response

Bearer Resource Failure Indication

Modify Bearer Response

Delete Session Response

Downlink Data Notification Acknowledgement

Downlink Data Notification Failure Indication

Modify Bearer Failure Indication

Update Bearer Response

Delete Bearer Failure Indication

Create Indirect Data Forwarding Tunnel Response

Update Bearer Complete

M

M

TS 29.274

Bearer Contexts created

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 Session Request

Delete Bearer Request

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 Command

M

M

TS 29.274

Bearer Contexts to be removed

Modify Bearer Request

M

M

TS 29.274

Bearer Contexts modified

Modify Bearer Response

M

M

TS 29.274

Bearer Contexts marked for removal

Modify Bearer Response

Update User Plane Response

M

M

TS 29.274

Bearer Contexts to be updated

Update User Plane Request

M

M

TS 29.274

Bearer Contexts to be removed

Update User Plane Request

M

M

TS 29.274

Bearer Contexts updated

Update User Plane Response

M

M

TS 29.274

Bearer Contexts to be modified

Modify Bearer Request

M

M

TS 29.274

S4

GTPv2C

Traffic Aggregate Description (TAD)

Bearer Resource Command

M

M

TS 29.274

Linked Bearer Identity (LBI)

Bearer Resource Command

Create Bearer Request

Delete Bearer Response

M

M

TS 29.274

Linked EPS Bearer ID

Bearer Resource Failure Indication

Delete Session Request

Delete Bearer Request

M

M

TS 29.274

Cause

Bearer Resource Failure Indication

Create Session Response

Create Bearer Response

Modify Bearer Response

Delete Session Response

Delete Bearer Response

Downlink Data Notification Acknowledgement

Downlink Data Notification Failure Indication

Update Bearer Response

Create Indirect Data Forwarding Tunnel Response

Update Bearer Complete

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

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

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

Update Bearer Request

Update Bearer Response

Create Indirect Data Forwarding Tunnel Request

Create Indirect Data Forwarding Tunnel Response

Update Bearer Complete

M

M

TS 29.274

RAT Type

Create Session Request

Modify Bearer Request

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

Bearer Contexts modified

Modify Bearer Response

M

M

TS 29.274

Bearer Contexts marked for removal

Modify Bearer Response

M

M

TS 29.274

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

Gxc

Diameter

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-Rule-Report

CCR

RAA

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

QoS-Rule-Remove

RAR

CAA

M

M

TS 29.212

QoS-Rule-Install

RAR

CAA

M

M

TS 29.212

Destination-Realm

CCR

RAR

M

M

TS 29.212