1.8 Toll Restriction (TRS) Features74 Feature GuideUser Manual References1.5.3 Extension Dial Lock2.1.1 Extension Control1.8.3 Dial Tone TransferDescriptionAllows an extension assigned as a manager change the Toll Restriction (TRS) level (→ 1.8.1 Toll Restriction(TRS)) of an extension for the purpose of making a single CO line call. The extension user first calls amanager, who then presses the Toll Restriction button, giving the extension user a dial tone from which thenormally unauthorized call can be made.[Example]A hotel guest calls the front desk and asks for the telephone's toll restriction to be lifted in order to make aninternational call.Toll Restriction ButtonA manager extension must store the TRS level granted by the Dial Tone Transfer beforehand, whenassigning a flexible button as the Toll Restriction button.Conditions• Dial Tone Transfer is effective for only one CO line call.Feature Guide References1.18.2 Flexible ButtonsUser Manual References2.1.3 Dial Tone Transfer(1) Call(2) ChangeTRS level(3) Make a CO line callToll RestrictionbuttonFront Desk(Extension assignedas a manager)Guest Room(CO line callrestricted)