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Liaison statement
LS on Coordination of Ethernet information and data modelling work

Additional information about IETF liaison relationships is available on the IETF webpage and the Internet Architecture Board liaison webpage.
State Posted
Submitted Date 2020-02-19
From Group ITU-T-SG-15
From Contact Hiroshi Ota
To Group IETF
To Contacts The IETF Chair <>
Cc John Drake <>
Scott Mansfield <>
The IETF Chair <>
The IESG <>
Response Contact
Purpose For information
Attachments SG15-LS251
ITU-T Study Group 15 Question 14 (Q14/15) appreciates the coordination and
support of IEEE 802.1 in the development of interoperable Ethernet OAM
Management Systems. The Joint IEEE 802 and ITU-T Study Group 15 Workshop held
in Geneva on 25 January 2020, had a session (YANG and Data Modelling) dedicated
to sharing and discussing information about the work in IEEE 1588, IEEE 802.1,
and ITU-T Q14/15. The program and webcast can be found at the workshop link.
Q14/15 has been hosting regular virtual meetings since March 2018 on
coordination of information/data modelling on topics such as Ethernet OAM.
Experts of SDOs, including IEEE 802.1Qcx, have been invited to participate in
these meetings. ITU-T Q14/15 will continue to host coordination virtual
meetings on the following dates. Modelling experts of the receiving SDOs of
this liaison statements are invited to join.

Logistics details:
 -  Dates: 2020 March 10; April 14; May 12; June 9; July 14; August 11 (all are
 2nd Tuesday of the month) -  Time: 2:00 PM - 3:00 PM CET (Geneva Switzerland)
 -  URL: Series of virtual meetings at -  Access Code: 897-704-405 - 
 Dial in United States: +1 (312) 757-3117

We plan to initiate the approval process of the following Recommendations at
the September 2020 SG15 plenary meeting. -  ITU-T G.8052.1 Transport OAM
Management Information/Data Models for Ethernet Transport Network Element

Our upcoming face-to-face meetings are:
 -  Q14/15 and Q12/15 joint interim meeting on 11-15 May 2020 in Ottawa, Canada
 -  Q14/15 interim meeting on 15-19 June 2020 in Geneva Switzerland
 -  SG15 plenary meeting on 7-18 September 2020 in Geneva, Switzerland

 -  TD521R1/WP3 ‘Editor draft of G.8052.1 “Transport OAM Management
 Information/Data Models for Ethernet Transport Network Element”, v0.13’