Loading core/java/android/net/vcn/VcnManager.java +24 −0 Original line number Diff line number Diff line Loading @@ -30,6 +30,30 @@ import java.io.IOException; /** * VcnManager publishes APIs for applications to configure and manage Virtual Carrier Networks. * * <p>A VCN creates a virtualization layer to allow MVNOs to aggregate heterogeneous physical * networks, unifying them as a single carrier network. This enables infrastructure flexibility on * the part of MVNOs without impacting user connectivity, abstracting the physical network * technologies as an implementation detail of their public network. * * <p>Each VCN virtualizes an Carrier's network by building tunnels to a carrier's core network over * carrier-managed physical links and supports a IP mobility layer to ensure seamless transitions * between the underlying networks. Each VCN is configured based on a Subscription Group (see {@link * android.telephony.SubscriptionManager}) and aggregates all networks that are brought up based on * a profile or suggestion in the specified Subscription Group. * * <p>The VCN can be configured to expose one or more {@link android.net.Network}(s), each with * different capabilities, allowing for APN virtualization. * * <p>If a tunnel fails to connect, or otherwise encounters a fatal error, the VCN will attempt to * reestablish the connection. If the tunnel still has not reconnected after a system-determined * timeout, the VCN Safe Mode (see below) will be entered. * * <p>The VCN Safe Mode ensures that users (and carriers) have a fallback to restore system * connectivity to update profiles, diagnose issues, contact support, or perform other remediation * tasks. In Safe Mode, the system will allow underlying cellular networks to be used as default. * Additionally, during Safe Mode, the VCN will continue to retry the connections, and will * automatically exit Safe Mode if all active tunnels connect successfully. * * @hide */ @SystemService(Context.VCN_MANAGEMENT_SERVICE) Loading Loading
core/java/android/net/vcn/VcnManager.java +24 −0 Original line number Diff line number Diff line Loading @@ -30,6 +30,30 @@ import java.io.IOException; /** * VcnManager publishes APIs for applications to configure and manage Virtual Carrier Networks. * * <p>A VCN creates a virtualization layer to allow MVNOs to aggregate heterogeneous physical * networks, unifying them as a single carrier network. This enables infrastructure flexibility on * the part of MVNOs without impacting user connectivity, abstracting the physical network * technologies as an implementation detail of their public network. * * <p>Each VCN virtualizes an Carrier's network by building tunnels to a carrier's core network over * carrier-managed physical links and supports a IP mobility layer to ensure seamless transitions * between the underlying networks. Each VCN is configured based on a Subscription Group (see {@link * android.telephony.SubscriptionManager}) and aggregates all networks that are brought up based on * a profile or suggestion in the specified Subscription Group. * * <p>The VCN can be configured to expose one or more {@link android.net.Network}(s), each with * different capabilities, allowing for APN virtualization. * * <p>If a tunnel fails to connect, or otherwise encounters a fatal error, the VCN will attempt to * reestablish the connection. If the tunnel still has not reconnected after a system-determined * timeout, the VCN Safe Mode (see below) will be entered. * * <p>The VCN Safe Mode ensures that users (and carriers) have a fallback to restore system * connectivity to update profiles, diagnose issues, contact support, or perform other remediation * tasks. In Safe Mode, the system will allow underlying cellular networks to be used as default. * Additionally, during Safe Mode, the VCN will continue to retry the connections, and will * automatically exit Safe Mode if all active tunnels connect successfully. * * @hide */ @SystemService(Context.VCN_MANAGEMENT_SERVICE) Loading
