import network-topology { prefix nt; revision-date 2013-10-21; }
import yang-ext { prefix ext; revision-date "2013-07-09";}
import ietf-inet-types { prefix inet; revision-date "2013-07-15"; }
+ import netconf-node-optional {prefix nno; revision-date "2019-06-14"; }
revision "2015-01-14" {
description "Initial revision of Topology model";
uses netconf-node-connection-status;
uses netconf-schema-storage;
+ uses nno:netconf-node-augmented-optional-fields ;
}