Upgrading SBTS from SBTS16.x to SRAN17 SW upgrade from SBTS to SBTS by using NetAct workflow engine Open Workflow Engine In Workflow Engine start operation Upgrade SRAN BTS -1. Prepare 1. Prepare NetAct and SRAN16 SBTS for the upgrade: Add MRBTS to NetAct DNS Sample SBTS-MRBTS Mapping file Create MRBTS managed object and interface Create SBTS – MRBTS mapping for Performance Manager. Performance Manager gets the mapping automatically based on the SBTS – MRBTS mapping file provided by the planning. Configure MRBTS ID and BTSMED IP address in SBTS Download SW to SBTS 2. Perform upgrade, step-by-step Activate SW in SBTS Upload MRBTS configuration data Upload MRBTS software data Update MRBTS non-network parameter data 3. Update NetAct data, One button NetAct data update Update notes, network views, rules and filters in Monitor 4. Clean up NetAct data Once the upgrade has been successful, the SRAN16 SBTS related data can be deleted from NetAct. The delete operation is not serviceaffecting. Note: SW rollback to SRAN 16.10 / 16.2 is not anymore supported if NetAct cleanup operation is executed.