+ <service ref="deviceTransactionManager" interface="org.opendaylight.transportpce.common.device.DeviceTransactionManager" />
+ <service ref="networkTransactionImpl" interface="org.opendaylight.transportpce.common.network.NetworkTransactionService" />
+ <service ref="mappingUtils" interface="org.opendaylight.transportpce.common.mapping.MappingUtils" />
+ <service ref="openRoadmInterfaces" interface="org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces" />
+ <service ref="portMapping" interface="org.opendaylight.transportpce.common.mapping.PortMapping" />