3-8 ICX (International) issued December 1999 ICX-40-700Chapter 3. System Features Section 700 - OperationUp to 2 expansion cabinets may be connected to a base cabinet. When a fourth cabinet is required,another base cabinet is installed. Up to 2 expansion cabinets may be connected to the second basecabinet.This building block approach allows you to easily add equipment when needed without a majorinterruption in service or a major delay.Considerations• In addition to the additional cabinets and related cabinet hardware/cabling required forexpansion, when the System is expanded the CPC card and/or TSW cards may need to beupgraded as well. The CPC-96 supports up to 96 ports. The CPC-288 supports up to 288 portsand should be combined with time switch card TSW288. The CPC-576 supports up to 576 portsand should be combined with time switch card TSW576.Built-In Voice Mail UnitICX OnlyDescriptionThe System supports the Built-in Voice Mail Unit. 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 Unit is easy to install. It is installed in a cabinet card slot and no cabling isrequired.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 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 8 voice portsFor more information, see the System Built-In Voice Mail With Two-Way Recording ReferenceManual.