A YANG Data Model for Layer 1 (OTN) Network Topology CCAMP WG, IETF97, Seoul draft-zhang-ccamp-l1-topo-yang-05.txt Presenter: Italo Busi (italo.busi@huawei.com) Authors: Xian Zhang (zhang.xian@huawei.com) Anurag Sharma (ansharma@infinera.com) Xufeng Liu (xufeng.liu@ericsson.com) Contributor: Baoquan Rao (raobaoquan@huawei.com) Sergio Belotti (sergio.belotti@nokia.com) Huub van Helvoort (huubatwork@gmail.com)

Scope YANG data model for Topology of OTN networks (Layer 1); Positioning this model in a bigger picture Network model Topology model Inventory model TE topo model L2 topo model L3 topo model OTN topo model WSON topo model Flexi-grid topo model WG I2RS draft TEAS draft CCAMP draft Base draft Extended draft

Diff: 05 as compared to 03 Addressed comments received from the list: Updated the YANG model to allow express the ODU type and number information; Updated the YANG model to support per priority information; Text updated throughout the draft, following Hub’s suggestions; Added a simple example to show how to use the model; Added Huub as contributor; Fixed minor issues of the YANG model (v04 to v05)

Next Step Good level of discussions and interest in the mailing list Authors/contributors would like to ask for WG adoption.