viii Strata DK Digital Telephone 5/99IntroductionOrganizationOrganization Chapter 1—The Grand Tour provides an overview of the equipment, buttons, LightEmitting Diodes (LEDs), and LCDs. Chapter 2—Features describes the available digital telephone features in alphabeticalorder. Detailed instructions on using each feature are covered. Chapter 3—LCD Operation includes an explanation of the Control button and Soft Keyoperations. Features which are available only on the LCD digital telephone are presentedalphabetically and include detailed LCD displays. Chapter 4—Add-on Module/DSS Consoles describes the DADM and DSS consolefeatures and buttons. Appendix A—Access Codes provides instructions for programming a sequence of stepsor access codes onto feature buttons. It includes CO Line Access Codes, Paging GroupCodes, Feature Access Codes (User Programmable Buttons), and Speed Dial AccessCodes. Appendix B—Centrex Application describes the Centrex features which may beavailable with your Strata DK system. Appendix C—Button Labels lists the feature button designations of the 2000-seriesdigital telephone models.How to Use This GuideWe suggest that you read this entire guide and get acquainted with the Strata DK digitaltelephones and its features. Once you become acquainted with the basic features, you can usethis guide in conjunction with the Digital Telephone Quick Reference Guide.