Frame.ident type:FT_POINTER Frame.protocol_version type:FT_POINTER Frame.recipient type:FT_POINTER Capability.stringValue max_count:50, max_size: 50 Capability.intValue max_count:50 DeviceState.sw_version type:FT_POINTER DeviceState.name type:FT_POINTER DeviceState.capabilities max_count:17, fixed_count:false State.context_uri type:FT_POINTER State.track type:FT_POINTER TrackRef.gid type:FT_POINTER TrackRef.uri type:FT_POINTER TrackRef.context type:FT_POINTER