17.3.2.3. Modify Board Data of IPGW 
In order to modify board data, follow these steps:
Step 1: Open Board configuration menu in OpenScape 400 Assistant
CM > System Data > Board > Board
Step 2: Select IPGW
Select IPGW in the Category list and press the Search button.
Step 3: Carry out desired changes
Perform the necessary changes in the board dialog (e.g. IP address)
and save the changes with the Save button.
After saving the changes, a dialog confirming the successful action
pops up.
Step4: Check the changes
Make a new board search in order to check if new data has been accepted.