You can use the Device Adapter service attributes that are available on System Manager to apply Device Adapter-specific configuration at a cluster level or a global level. If you set the service attributes at a global level, the configuration is applied to all the Avaya Breeze® platform clusters that have the Avaya Device Adapter Snap-in installed within the Avaya Aura® network. For example, you can specify the port number for RTP/RTCP and also specify whether you want to use this port number at a cluster level or at a global level.