Use the following task to change an existing Custom Dictionary AVP entry.
Note:
Base Dictionary entries cannot be edited directly. To change a Base Dictionary entry, use the Adding a new AVP Dictionary entry procedure to enter a new AVP in the Custom Dictionary that has the same Attribute Name, AVP Code, and Protocol as the Base Dictionary entry that you want to change. Enter different values for the attributes that you want to change.The fields are described in Diameter Custom Dictionary elements.