To make migration seamless for enterprises, SBC 1000/SBC 2000 are architected to support internetworking between legacy communications equipment and Skype for Business. Release 5.0 includes presence reporting for users engaged in calls from non-Skype for Business endpoints; provisioning templates to simplify configuration and maximize speed of Skype for Business deployments; and continued support for SBA functions in Skype for Business branch deployments.