10 Timers of Ethernet port management service

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

Timers of Ethernet port management service are shown in table 10.1, table 10.2, table 10.3, table 10.4 and table 10.5.

Table 10.1: Timers of Ethernet port management service – TSN AF side

TIMER NUM.

TIMER VALUE

CAUSE OF START

NORMAL STOP

ON
THE
1st, 2nd, 3rd, 4th EXPIRY

T100

NOTE

Transmission of MANAGE ETHERNET PORT COMMAND message

MANAGE ETHERNET PORT COMPLETE message received

Retransmission of MANAGE ETHERNET PORT COMMAND message

NOTE: The value of this timer is network dependent.

Table 10.2: Timers of Bridge management service – TSN AF side

TIMER NUM.

TIMER VALUE

CAUSE OF START

NORMAL STOP

ON
THE
1st, 2nd, 3rd, 4th EXPIRY

T150

NOTE

Transmission of MANAGE BRIDGE COMMAND message

MANAGE BRIDGE COMPLETE message received

Retransmission of MANAGE BRIDGE PORT COMMAND message

NOTE: The value of this timer is network dependent.

Table 10.3: Timers of Ethernet port management service – DS-TT side

TIMER NUM.

TIMER VALUE

CAUSE OF START

NORMAL STOP

ON
THE
1st, 2nd, 3rd, 4th EXPIRY

T200

NOTE

Transmission of ETHERNET PORT MANAGEMENT NOTIFY message

ETHERNET PORT MANAGEMENT NOTIFY ACK message received

Retransmission of ETHERNET PORT MANAGEMENT NOTIFY message

NOTE: The value of this timer is DS-TT dependent.

Table 10.4: Timers of Ethernet port management service – NW-TT side

TIMER NUM.

TIMER VALUE

CAUSE OF START

NORMAL STOP

ON
THE
1st, 2nd, 3rd, 4th EXPIRY

T300

NOTE

Transmission of ETHERNET PORT MANAGEMENT NOTIFY message

ETHERNET PORT MANAGEMENT NOTIFY ACK message received

Retransmission of ETHERNET PORT MANAGEMENT NOTIFY message

NOTE: The value of this timer is NW-TT dependent.

Table 10.5: Timers of Bridge management service – NW-TT side

TIMER NUM.

TIMER VALUE

CAUSE OF START

NORMAL STOP

ON
THE
1st, 2nd, 3rd, 4th EXPIRY

T350

NOTE

Transmission of BRIDGE MANAGEMENT NOTIFY message

BRIDGE MANAGEMENT NOTIFY ACK message received

Retransmission of BRIDGE MANAGEMENT NOTIFY message

NOTE: The value of this timer is NW-TT dependent.

Annex A (informative):
Change history

Change history

Date

Meeting

TDoc

CR

Rev

Cat

Subject/Comment

New version

2019-11

CT1#121

C1-198752

Draft skeleton provided by the rapporteur

0.0.0

2019-11

CT1#121

Implementation of the following pseudo CRs agreed by CT1:
C1-198019, C1-198174, C1-198482, C1-198753, C1-198757, C1-198758, and C1-199024

Corrections made by the rapporteur

0.1.0

2019-12

CT#86

CP-193159

Presentation for information at TSG CT

1.0.0

2019-12

CT#86

CP-193292

A title corrected

1.0.1

2020-03

CT1#122

Implementation of the following pseudo CRs agreed by CT1:
C1-200330, C10200331, C1-200573, C1-200687, C1-200706, C1-200708, C1-200832

Corrections made by the rapporteur

1.1.0

2020-03

CT-87e

CP-200166

Presentation for approval at TSG CT

2.0.0

2020-03

CT-87e

CP-200288

Revision after implementation of CP-200095. Presentation for approval at TSG CT

2.1.0

2020-03

CT-87e

CP-200292

Correction of implementation of CP-200095

2.2.0

2020-03

CT-87e

Version 16.0.0 created after approval

16.0.0

2020-06

CT-88e

CP-201137

0001

1

F

Correction of the abnormal case in NW-TT-initiated Ethernet port management procedure

16.1.0

2020-06

CT-88e

CP-201137

0002

D

Abbreviation correction

16.1.0

2020-06

CT-88e

CP-201137

0003

F

IEEE Std 802.1Qbv-2016 rolled into IEEE Std 802.1Q-2018

16.1.0

2020-06

CT-88e

CP-201137

0004

1

F

Introduction of Bridge management information

16.1.0

2020-06

CT-88e

CP-201137

0005

F

Updating definitions for Ethernet port management messages

16.1.0

2020-06

CT-88e

CP-201137

0006

1

F

Assignment of timer numbers and IEIs

16.1.0

2020-06

CT-88e

CP-201137

0007

F

Spliting port management information into port- and bridge-specific information

16.1.0

2020-06

CT-88e

CP-201137

0008

F

Correct the ETHERNET PORT MANAGEMENT NOTIFY ACK message name

16.1.0

2020-09

CT-89e

CP-202170

0009

F

Clarification on CNC

16.2.0

2020-09

CT-89e

CP-202170

0010r2

F

Update PSFP stream identification parameters

16.2.0

2020-09

CT-89e

CP-202170

0011

F

Maximum size of EPMS/BMS messages

16.2.0

2020-09

CT-89e

CP-202170

0012

F

Bridge management information correction

16.2.0

2020-12

CT-90e

CP-203219

0016

F

The "Set parameter" operation not applicable for read-only parameters

16.3.0

2020-12

CT-90e

CP-203219

0017

F

Correction in stream parameters in BMIC

16.3.0

2020-12

CT-90e

CP-203219

0018

1

F

Adding NW-TT port numbers to BMIC

16.3.0

2020-12

CT-90e

CP-203219

0019

F

Adding Stream parameters to PMIC

16.3.0

2020-12

CT-90e

CP-203219

0020

1

F

Bridge name and Chassis ID no more needed

16.3.0

2020-12

CT-90e

CP-203219

0021

2

F

Correction to transfer of Ethernet port management information between a time-sensitive networking (TSN) AF and the DS-TT at the UE

16.3.0

2020-12

CT-90e

CP-203267

0022

2

F

Per-instance parameter handling for stream filter table

16.3.0

2020-12

CT-90e

CP-203219

0023

F

Clarification on max BMS message length

16.3.0

2021-12

CT-94e

CP-213028

0030

1

F

Addition of txPropagationDelayDeltaThreshold and TSN time domain number to port management information

16.4.0

2022-03

CT-95e

CP-220229

0032

F

Addition of AdminCycleTimeExtension and PSFPAdminCycleTimeExtension in the port management parameters

16.5.0

2022-03

CT-95e

CP-220229

0033

1

C

Support for deletion of selected parameter entries

16.5.0

2022-06

CT-96

CP-221200

0034

1

F

Addition of SupportedListMax in the port management parameters

16.6.0

2022-09

CT-97e

CP-222136

0035

1

F

Removal of TSN AF feature support IE and TT feature support IE

16.7.0