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Liaison statement
LS on IM/DM modelling coordination

Additional information about IETF liaison relationships is available on the IETF webpage and the Internet Architecture Board liaison webpage.
State Posted
Submitted Date 2025-07-11
From Group ITU-T-SG-15
From Contact scott.mansfield@ericsson.com
To Groups ccamp, ivy, netmod, teas
To Contacts Fatai Zhang <zhangfatai@huawei.com>
Luis Contreras <luismiguel.contrerasmurillo@telefonica.com>
Daniele Ceccarelli <dceccare@cisco.com>
Oscar de Dios <oscar.gonzalezdedios@telefonica.com>
Vishnu Beeram <vbeeram@juniper.net>
Qiufang Ma <maqiufang1@huawei.com>
Daniele Ceccarelli <dceccare@cisco.com>
Kent Watsen <kent+ietf@watsen.net>
Lou Berger <lberger@labn.net>
Cc Common Control and Measurement Plane Discussion List <ccamp@ietf.org>
Deborah Brungard <db3546@att.com>
Jim Guichard <james.n.guichard@futurewei.com>
Qiufang Ma <maqiufang1@huawei.com>
Network Modeling Discussion List <netmod@ietf.org>
Oscar de Dios <oscar.gonzalezdedios@telefonica.com>
Fatai Zhang <zhangfatai@huawei.com>
Kent Watsen <kent+ietf@watsen.net>
Luis Contreras <luismiguel.contrerasmurillo@telefonica.com>
Lou Berger <lberger@labn.net>
Traffic Engineering Architecture and Signaling Discussion List <teas@ietf.org>
Mohamed Boucadair <mohamed.boucadair@orange.com>
Network Inventory YANG Discussion List <inventory-yang@ietf.org>
Vishnu Beeram <vbeeram@juniper.net>
Scott Mansfield <Scott.Mansfield@Ericsson.com>
Ketan Talaulikar <ketant.ietf@gmail.com>
Daniele Ceccarelli <dceccare@cisco.com>
Mahesh Jethanandani <mjethanandani@gmail.com>
Gunter Van de Velde <gunter.van_de_velde@nokia.com>
Response Contact chenlp@cict.com
scott.mansfield@ericsson.com
Purpose For action
Deadline 2025-08-06 Action Taken
Attachments (None)
Body
ITU-T Q14/15 appreciates the coordination and support of SDOs in the
development of interoperable transport system and equipment management,
including time synchronization, carrier-grade Ethernet and MPLS-TP. ITU-T
Q14/15 will continue to host coordination virtual meetings on the following
dates. Modelling experts of the receiving SDOs of this liaison statement are
invited to join.

Logistics details:
–       Dates:   21 May 2025, 2 July 2025, 6 August 2025
–       Time:    1300 - 1500 CEST (Geneva Switzerland)
–       URL:     Series of virtual meetings at:
https://itu.zoom.us/j/99512418276?pwd=V0VUeXdTTTFCalpCVXZqd25tWU1zQT09