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1.8 Toll Restriction (TRS)/Call Barring (Barring) Features
Feature Guide 109
1.8.4 Dial Tone Transfer
Description
An extension assigned as the manager can change the TRS/Barring level ( 1.8.1 Toll
Restriction (TRS)/Call Barring (Barring)) for the extension user temporarily. After that, the
extension user can make his call.
[Example] An extension user can call a manager to release the restriction on outgoing call
(e.g., international calls).
Conditions
• The changed level effects just one time.
• Toll Restriction/Call Barring Button
A manager extension must store the desired TRS/Barring level in the Toll Restriction/Call
Barring button. A flexible button can be customised as the Toll Restriction/Call Barring
button.
Feature Guide References
1.19.2 Flexible Buttons
User Manual References
User Manual
2.1.3 Restriction Level Control (Dial Tone Transfer)
(1) Call
(2) Change
TRS/Barring level
(3) Make a trunk call
Toll Restriction/
Call Barring button
Manager
Guest Room
(Trunk call
restricted)