264 ICX (International), issued March/1999 ICX-35-700Chapter 7. SLT Features Section 700 - Operation• The default for the override alert tone is off. If the override alert tone is enabled, the tone will besent to both parties when a call is overridden.Callback RequestCPC-96, CPC-288, and CPC-576 All VersionsDescriptionIf you dial a busy extension, you can have the System call you back when that extension becomesfree. When you answer, the System automatically rings the called party again.OperationTo set a Callback Request:To respond to the callback request:To cancel a Callback Request (Version 3.5 and higher):Hardware Requirements• N/AConsiderations• N/AAction Result1. Lift the handset. Intercom dial tone2. Dial the extension number. Busy tone3. Enter the Callback Request code (default = 3 [UK/HK] or3# [Taiwan, Malaysia, Indonesia]).Ringback tone4. Replace the handset after you hear the ringback tone. System calls back when called extensionbecomes freeAction Result1. Lift the handset. System automatically redials extensionAction Result1. Lift the handset. Intercom dial tone2. Dial the Callback cancellation code (default = 769 [UK/HK]or 769# [Taiwan, Malaysia, Indonesia]).3. Replace the handset .