Advice of Charge (AOC) / Charging Display Info

User Feature
Definition	Provides charging information (in currency) received from the public ISDN network and displays it on the charged extension, which must have an appropriate display. The information is conveyed through the private homogeneous ISDN/H.323 network. Only AOC requested at call setup is supported, and only the public ISDN services AOC-During and AOC-End are available. The charging display information provides the ability to display information about call cost on external calls on digital phones.
Settings	Class of Service (CoS) codes, and Charging Information are set by the administrator.
Procedure and function	An extension which has CoS for AOC, and makes a call using public ISDN, can obtain charging information and display it during the call and at the end of the call, or alternatively only at the end of the call.

User Feature

Definition

Provides charging information (in currency) received from the public ISDN network and displays it on the charged extension, which must have an appropriate display. The information is conveyed through the private homogeneous ISDN/H.323 network. Only AOC requested at call setup is supported, and only the public ISDN services AOC-During and AOC-End are available.

The charging display information provides the ability to display information about call cost on external calls on digital phones.

Settings

Class of Service (CoS) codes, and Charging Information are set by the administrator.

Procedure and function

An extension which has CoS for AOC, and makes a call using public ISDN, can obtain charging information and display it during the call and at the end of the call, or alternatively only at the end of the call.

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