1-1Chapter 1 Introduction to theOfficeServ 100This chapter contains the following sections.y General Descriptiony Size and Configurationy Technologyy ProgrammingGeneral DescriptionThe Samsung OfficeServ 100 (Digital Communications System) is a digital telephone systemdesigned for small- to medium-sized businesses. It can operate with the functionality of a keysystem, PABX or a combination of both (hybrid). The system employs DSP (Digital SignalProcessor) digital technology.The OfficeServ 100 offers a variety of interface cards that allow connection to the public tele-phone network or to private networks. These are generally referred to as trunk cards. Threetypes of telephone can be connected to the system: proprietary digital phones called “key-sets” connect to digital line interface cards (DLI), standard telephones (generally called singleline telephones, or SLTs) connect to single line interface cards (SLI), and IP (internet)phones use the Media Gateway Interface (MGI) card.In addition, DLI station ports are used to connect peripheral devices such as door phonesand add-on modules. Miscellaneous circuits are provided to allow such optional features asexternal paging, music-on-hold, background music, common audible devices, alarms andemergency power failure telephones.Voice Over IP (VoIP)The OfficeServ 100 system supports calls over an IP network connection using industry-standard protocols, allowing the transfer of voice, data and images quickly and efficiently.Samsung KeysetsAll keysets have a single PCB with surface-mounted components assuring the highestproduct quality and long life. Samsung’s customary large, easy-to-read displays and keyLEDs make them much easier to use. In many instances, sophisticated features are madesimple through the use of friendly display prompts or programmable feature keys.