Liaison statement
Intent to initiate approval of MPLS-TP Recommendations

State Posted
Posted Date 2017-04-27
From Group ITU-T-SG-15
From Contact Hiroshi Ota
To Group mpls
To Contacts Nicolai Leymann
Loa Andersson
George Swallow
CcAlvaro Retana
Deborah Brungard
Multiprotocol Label Switching Discussion List
Scott Mansfield
George Swallow
John Drake
Alia Atlas
Loa Andersson
Nicolai Leymann
Response Contact
Purpose For information
Attachments SG-LS021
ITU-T SG15 wishes to inform the IETF MPLS WG of our intent to initiate the
approval process for the following documents related to MPLS-TP at the June
2017 plenary meeting of Study Group 15:

1. Draft Recommendation ITU-T G.8132/Y.1383 MPLS-TP Shared Ring Protection,
provided that the IESG approves the related Internet-Draft prior to the SG15
closing plenary. 2. Draft Amendment 1 to Recommendation ITU-T G.8112/Y.1371
Interfaces for the MPLS transport profile layer network: Amendment 1 (08/2015)
3. Draft Amendment 1 to Recommendation ITU-T G.8121/Y.1381 Characteristics of
MPLS-TP equipment functional blocks: Amendment 1 (04/2016) 4. Draft Amendment 1
to Recommendation ITU-T G.8121.2/Y.1381.2 Characteristics of MPLS-TP equipment
functional blocks supporting ITU-T G.8113.2/Y.1372.2 OAM mechanisms: Amendment
1 (04/2016) 5. Draft Amendment 1 to Recommendation ITU-T G.8113.2/Y.1372.2
Operations, administration and maintenance mechanisms for MPLS-TP networks
using the tools defined for MPLS: Amendment 1 (08/2015) 6. Draft Revision of
Recommendation ITU-T G.8151/Y.1374 Management aspects of the MPLS-TP network
element (01/2015)

The current drafts of all the documents referenced above are attached. We would
appreciate any comments you may have on these documents.

The next meeting of ITU-T SG15 is in Geneva, Switzerland, 19-30 June 2017.