The NGMN Alliance has released an architectural proposal for handling network operations data with a focus on virtualized networks. The proposal, version 1.0, was approved by the NGMN Board on December 22, 2017. The document is confidential and only authorized recipients can access it. The proposal was developed by a team of contributors from various companies, including Deutsche Telekom AG, EE, Orange, Telcel, and Tele2. The proposal represents the current view of NGMN Ltd. on the issues discussed as of the date of publication and is provided "as is" with no warranties.