IntroductionAbout this Feature GuideThis Feature Guide is designed to serve as an overall feature reference for the Panasonic Hybrid IP-PBX.It explains what this PBX can do, and how to obtain the most out of its many features and facilities.This manual contains the following sections:Section 1, Call Handling FeaturesProvides details about the call handling features.Section 2, System Configuration and Administration FeaturesProvides details about the system configuration and administration features.Section 3, AppendixProvides tables listing capacity of system resources, exclusive features for each PBX model, tone and ringtone tables, and the revision history of this Feature Guide.IndexProvides feature titles and important words to help you access the required information easily.References Found in the Feature GuideInstallation Manual ReferencesThe required installation instruction titles described in the Installation Manual are noted for your reference.PT Programming Manual ReferencesThe PT Programming titles described in the PT Programming Manual are noted for your reference.Feature Guide ReferencesThe related feature titles described in this Feature Guide are noted for your reference.User Manual ReferencesThe operation required to implement the feature described in the User Manual is noted for your reference.AbbreviationsThere are many abbreviations used in this manual (e.g., "PT", for proprietary telephone). Please refer to thelist in the next section for the meaning of each abbreviation.About the other manualsAlong with this Feature Guide, the following manuals are available to help you install, and use this PBX:Installation ManualProvides instructions for installing the hardware and maintenance of the PBX.PT Programming ManualProvides step-by-step instructions for performing system programming using a PT.User ManualProvides operating instructions for end users using PTs, SLTs, PSs, or DSS Consoles.2 Feature GuideIntroduction