To create or modify an existing Condition Rule:
In the left navigation pane, go to SIP > Message Manipulation > Condition Rule Table.
Click the Create ( ) icon at the top of the Condition Rule Table page.
Specifies the first operand for the logical condition expressed by this rule. The operand must be a parameter tree token identifier.
Example: From.sipuri.username or Contact.sipuri.host
Specifies the match type for this condition.
Specifies the value type associated with the second operand.
Specifies the value to be matched. Visible only if Equals is selected from the Operation list box.