- If you run the Pabx Billing System in the Working Mode = "Master", "Semi-Master" or "Slave" you can forget SemiMaster1 and SemiMaster2 folder.
- If you run the Pabx Billing System in thw Working Mode = "Distributor" or "Distributor Extension" you have to copy all the file under the installtion folder excepts SemiMaster1 and SemiMaster2 to this foler.