The last module routes call to the PBX as a last resort.
Create a PBX Transformation Table (i.e., Restore Original Calling Number). For details, refer to Creating and Modifying Entries to Transformation Tables.
Create the PBX Transformation Table Entry. See entry below.
The UserValue2 is employed to restore the original calling number to the Calling Number IE.
Create a PBX Route Table (i.e, PBX Routes). For details, refer to Managing Call Routing Tables.
Create a PBX Route Table entry that points to the PBX. For details, refer to Managing Call Routing Tables.
Create an Action that sends calls to the PBX Route Table. For details, refer to Managing Action Configurations.
Add an entry to the main Action Set (include the Transformation and Action configuration from above).