LVL1BS::CpByteStreamTool::CpmTowerData Node1 LVL1BS::CpByteStreamTool ::CpmTowerData + m_ttCollection + m_ttMap + CpmTowerData() Node2 LVL1BS::CpByteStreamTool ::CpByteStreamToolData + m_collection + CpByteStreamToolData() Node2->Node1