You can use the Migration wizard or the command-line tools to migrate WebSphere® Virtual Enterprise Version 6.1.0.5 from WebSphere Application Server Network Deployment Version 6.1 to WebSphere Application Server Network Deployment Version 7.0. Migrate the deployment manager first, and migrate each node next.
Your cell now contains WebSphere Virtual Enterprise Version 6.1.0.5 and WebSphere Application Server Network Deployment Version 7.0.