8 Message functional definition and contents

24.5193GPP5G System (5GS)Release 16Stage 3Time-Sensitive Networking (TSN) Application Function (AF) to Device-Side TSN Translator (DS-TT) and Network-Side TSN Translator (NW-TT) protocol aspectsTS

8.1 Manage Ethernet port command

8.1.1 Message definition

The MANAGE ETHERNET PORT COMMAND message is sent by the TSN AF to the DS-TT or NW-TT to manage the Ethernet port at the DS-TT or NW-TT, see table 8.1.1.1

Message type: MANAGE ETHERNET PORT COMMAND

Significance: dual

Direction: TSN AF to DS-TT, TSN AF to NW-TT

Table 8.1.1.1: MANAGE ETHERNET PORT COMMAND message content

IEI

Information Element

Type/Reference

Presence

Format

Length

MANAGE ETHERNET PORT COMMAND message identity

Ethernet port management service message type

9.1

M

V

1

Ethernet port management list

Ethernet port management list

9.2

M

LV-E

3-65534

8.2 Manage Ethernet port complete

8.2.1 Message definition

The MANAGE ETHERNET PORT COMPLETE message is sent by the DS-TT or NW-TT to the TSN AF to complete the network-initiated Ethernet port management procedure or the TSN AF-initiated Ethernet port management procedure, see table 8.2.1.1

Message type: MANAGE ETHERNET PORTCOMPLETE

Significance: dual

Direction: DS-TT to TSN AF, NW-TT to TSN AF

Table 8.2.1.1: MANAGE ETHERNET PORT COMPLETE message content

IEI

Information Element

Type/Reference

Presence

Format

Length

MANAGE ETHERNET PORT COMPLETE message identity

Ethernet port management service message type

9.1

M

V

1

70

Ethernet port management capability

Ethernet port management capability

9.3

O

TLV-E

5-65534

71

Ethernet port status

Ethernet port status

9.4

O

TLV-E

5-65534

72

Ethernet port update result

Ethernet port update result

9.5

O

TLV-E

5-65534

8.2.2 Ethernet port management capability

This IE shall be included if the TSN AF has included an operation with operation code set to "get capabilities" in the MANAGE ETHERNET PORT COMMAND message.

8.2.3 Ethernet port status

This IE shall be included if the TSN AF has included one or more operations with operation code set to "read parameter" in the MANAGE ETHERNET PORT COMMAND message.

8.2.4 Ethernet port update result

This IE shall be included if the TSN AF has included one or more operations with operation code set to "set parameter" in the MANAGE ETHERNET PORT COMMAND message.

8.3 Ethernet port management notify

8.3.1 Message definition

The ETHERNET PORT MANAGEMENT NOTIFY message is sent by the DS-TT or NW-TT to the TSN AF to notify the TSN AF of one or more changes in the value of Ethernet port management parameters, see table 8.3.1.1

Message type: ETHERNET PORT MANAGEMENT NOTIFY

Significance: dual

Direction: DS-TT to TSN AF, NW-TT to TSN AF

Table 8.3.1.1: ETHERNET PORT MANAGEMENT NOTIFY message content

IEI

Information Element

Type/Reference

Presence

Format

Length

ETHERNET PORT MANAGEMENT NOTIFY message identity

Ethernet port management service message type

9.1

M

V

1

Ethernet port status

Ethernet port status

9.4

M

LV-E

4-65533

8.4 Ethernet port management notify ack

8.4.1 Message definition

The ETHERNET PORT MANAGEMENT NOTIFY ACK message is sent by the TSN AF to the DS-TT or NW-TT to acknowledge an ETHERNET PORT MANAGEMENT NOTIFY message, see table 8.4.1.1

Message type: ETHERNET PORT MANAGEMENT NOTIFY ACK

Significance: dual

Direction: TSN AF to DS-TT, TSN AF to NW-TT

Table 8.4.1.1: ETHERNET PORT MANAGEMENT NOTIFY ACK message content

IEI

Information Element

Type/Reference

Presence

Format

Length

ETHERNET PORT MANAGEMENT NOTIFY ACK message identity

Ethernet port management service message type

9.1

M

V

1

8.5 Ethernet port management notify complete

8.5.1 Message definition

The ETHERNET PORT MANAGEMENT NOTIFY COMPLETE message is sent by the DS-TT to the TSN AF to complete the DS-TT-initiated Ethernet port management procedure, see table 8.5.1.1

Message type: ETHERNET PORT MANAGEMENT NOTIFY COMPLETE

Significance: dual

Direction: DS-TT to TSN AF

Table 8.5.1.1: ETHERNET PORT MANAGEMENT NOTIFY COMPLETE message content

IEI

Information Element

Type/Reference

Presence

Format

Length

ETHERNET PORT MANAGEMENT NOTIFY COMPLETE message identity

Ethernet port management service message type

9.1

M

V

1

8.6 Ethernet port management capability

8.6.1 Message definition

The ETHERNET PORT MANAGEMENT CAPABILITY message is sent by the DS-TT to provide the DS-TT supported Ethernet port management capabilities to the TSN AF, see table 8.6.1.1

Message type: ETHERNET PORT MANAGEMENT CAPABILITY

Significance: dual

Direction: DS-TT to TSN AF

Table 8.6.1.1: ETHERNET PORT MANAGEMENT CAPABILITY message content

IEI

Information Element

Type/Reference

Presence

Format

Length

ETHERNET PORT MANAGEMENT CAPABILITY message identity

Ethernet port management service message type

9.1

M

V

1

Ethernet port management capability

Ethernet port management capability

9.3

M

LV-E

4-65533

8.6.2 Void

8.7 Manage Bridge command

8.7.1 Message definition

The MANAGE BRIDGE COMMAND message is sent by the TSN AF to the NW-TT to manage the Bridge functionalities, see table 8.7.1.1

Message type: MANAGE BRIDGE COMMAND

Significance: dual

Direction: TSN AF to NW-TT

Table 8.7.1.1: MANAGE BRIDGE COMMAND message content

IEI

Information Element

Type/Reference

Presence

Format

Length

MANAGE BRIDGE COMMAND message identity

Bridge management service message type

9.5A

M

V

1

Bridge management list

Bridge management list

9.5B

M

LV-E

3-65530

8.8 Manage Bridge complete

8.8.1 Message definition

The MANAGE BRIDGE COMPLETE message is sent by the NW-TT to the TSN AF to complete the TSN AF-initiated Bridge management procedure, see table 8.8.1.1

Message type: MANAGE BRIDGE COMPLETE

Significance: dual

Direction: NW-TT to TSN AF

Table 8.8.1.1: MANAGE BRIDGE COMPLETE message content

IEI

Information Element

Type/Reference

Presence

Format

Length

MANAGE BRIDGE COMPLETE message identity

Bridge management service message type

9.5A

M

V

1

70

Bridge management capability

Bridge management capability

9.5C

O

TLV-E

5-65530

71

Bridget status

Bridge status

9.5D

O

TLV-E

5-65530

72

Bridge update result

Bridge update result

9.5E

O

TLV-E

5-65530

8.8.2 Bridge management capability

This IE shall be included if the TSN AF has included an operation with operation code set to "get capabilities" in the MANAGE BRIDGE COMMAND message.

8.8.3 Bridge status

This IE shall be included if the TSN AF has included one or more operations with operation code set to "read parameter" in the MANAGE BRIDGE COMMAND message.

8.8.4 Bridge update result

This IE shall be included if the TSN AF has included one or more operations with operation code set to "set parameter" in the MANAGE BRIDGE COMMAND message.

8.9 Bridge management notify

8.9.1 Message definition

The BRIDGE MANAGEMENT NOTIFY message is sent by the NW-TT to the TSN AF to notify the TSN AF of one or more changes in the value of Bridge management parameters, see table 8.9.1.1

Message type: BRIDGE MANAGEMENT NOTIFY

Significance: dual

Direction: NW-TT to TSN AF

Table 8.9.1.1: BRIDGE MANAGEMENT NOTIFY message content

IEI

Information Element

Type/Reference

Presence

Format

Length

BRIDGE MANAGEMENT NOTIFY message identity

Bridge management service message type

9.5A

M

V

1

Bridge status

Bridge status

9.5D

M

LV-E

4-65530

8.10 Bridge management notify ack

8.10.1 Message definition

The BRIDGE MANAGEMENT NOTIFY ACK message is sent by the TSN AF to the NW-TT to acknowledge a BRIDGE MANAGEMENT NOTIFY message, see table 8.10.1.1

Message type: BRIDGE MANAGEMENT NOTIFY ACK

Significance: dual

Direction: TSN AF to NW-TT

Table 8.10.1.1: BRIDGE MANAGEMENT NOTIFY ACK message content

IEI

Information Element

Type/Reference

Presence

Format

Length

BRIDGE MANAGEMENT NOTIFY ACK message identity

Bridge management service message type

9.5A

M

V

1