BATTERY DISPOSALThe SL1100 system includes the batteries listed below. When disposing of these batteries, KSU,and/or Unit, you must comply with applicable federal and state regulations regarding proper disposalprocedures.Unit Name Type of Battery Quantity NoteIP4[ ]-CPU-B1 Lithium 1External Battery(IP4WW-Battery Box)Sealed Lead 2 per IP4WW-Battery BoxDTL-8R-1 Cordless Handset Ni-MH 1ML440 Wireless Handset Lithium-ion 1The SL1100 IP4[ ]-CPU-B1 provides memory backup for approximately three years. The Lithiumbattery should be replaced every two years.IMPORTANT SAFEGUARDS FOR BATTERY DISPOSALDO NOT PLACE USED BATTERIES IN YOUR REGULAR WASTE! THE PRODUCT YOUPURCHASED CONTAINS LITHIUM, SEALED LEAD BATTERIES. LITHIUM, SEALED LEADBATTERIES MUST BE COLLECTED, RECYCLED, OR DISPOSED OF IN AN ENVIRONMENTALLYSOUND MANNER.The incineration, landfilling or mixing of sealed lead batteries with the municipal solid waste stream isPROHIBITED BY LAW in most areas. Contact your local solid waste management officials for otherinformation regarding the environmentally sound collection, recycling, and disposal of the battery.Sealed lead batteries must be returned to a federal or state approved sealed lead battery recycler. Thismay be where the batteries were originally sold or a local seller of automotive batteries. Contact yourlocal waste management officials for other information regarding the environmentally sound collection,recycling and disposal of the battery contained in this product.The packaging for the SL1100 system contains the following labels regarding proper disposal.CONTAINS SEALED LEAD BATTERY.BATTERY MUST BE RECYCLED. MUST NOTBE DISPOSED OF IN MUNICIPAL WASTE.PbEUROPEAN UNION INFORMATIONNotice to the userThe system described in this manual is intended to be connected to analog and digital networks andsupports a wide range of peripheral equipment. The following interfaces are available for connection topublic analog and digital telecommunication networks:• TBR3 ISDN basic rate interface• TBR4 ISDN primary rate interface• ES203-021 Analogue interfaceTo take advantage of all features of this system and the connected equipment, the country or networkspecific features should match the supported features of the system. For an overview of the supportedfeatures, refer to the detailed documentation that comes with this system, contact your local NECUnified Solutions representative or the support desk of NEC Unified Solutions.ISSUE 1.0 SL1100Hardware Manual R-5