26 ICX (International), issued March/1998 ICX-35-700Chapter 3. System Features Section 700 - OperationHardware Requirements• N/AConsiderations• In addition to the additional CCUs and related CCU hardware/cabling required for expansion,when the System is expanded the CPC card and/or TSW cards may need to be upgraded as well.The CPC96 supports up to 96 ports. The CPC288 supports up to 288 ports and should becombined with time switch card TSW288. The CPC-576 supports up to 576 ports and should becombined with time switch card TSW576.Built-In Voice MailDescriptionThe System supports the Built-in Voice Mail. This unit assists in providing reliable, effectivecommunications. This is a simple device that includes an automated attendant function and can beused to record conversations (where permitted).The Built-in Voice Mail is easy to install. It is installed in a CCU card slot and no cabling is required.Some of the major features include:• Automated attendant• Automatic recording for incoming and outgoing calls• One-touch mail box transfer• Mail box status display (Key Light Emitting Diode [LED] on digital telephone)• Mail box grouping• 2-way recording• Outside notification• Date/time stamp• Integrated Liquid Crystal Display (LCD) control (with large LCD telephone)• Message light control• Up to 254 mail boxes• Up to 40 hours of message storage time• Up to 16 voice portsFor more information, see the System Built-In Voice Mail With Two-way Recording ReferenceManual.Hardware Requirements• N/AConsiderations• N/A