1.8 Toll Restriction (TRS)/Call Barring (Barring) Features
1.8.2Budget Management
Description
Limits the telephone usage to a preprogrammed budget on an extension basis. If the amount of the call charge reaches the limit, an extension user cannot make further trunk calls. An extension assigned as the manager may increase the limit or clear the amount of the call charge.
Conditions
•If the limit is reached, TRS/Barring Level 7 is applied. ( 
1.8.1 Toll Restriction (TRS)/Call Barring (Barring))
•Budget Management for Verified Call
If an extension user make a trunk call with a verified code, the call charge will be counted on the verified code (not the extension). ( 
1.8.6 Verified Code Entry) The limit of the call charge can be assigned on each verified code.
•The pay tone service or ISDN Advice of Charge (AOC) service is required for this feature.
•It is possible to select whether to disconnect the line after an alarm tone or only to send an alarm tone when the amount of the call charge reaches the preprogrammed limit during a conversation.
User Manual References
User Manual
3.2.2 Manager Programming
