This document provides information on system administration and special features of the DCS-816 system. It includes three instructions, copyright information, and a disclaimer.
This guide describes the most commonly‑used special features of the Samsung DCS‑816 digital keyphone system, helping administrators configure night service, operator access, account codes, and caller‑ID options. It is intended for system installers, administrators, and support staff who need to set up or modify system functions.
The document is organized into three parts: Special Features (night service, operator recalls, account and authorisation codes), CLIP (Calling Line Identification Presentation) special features, and System Administrator Programming (MMC programming, speed‑dial setup, system messages, and access code changes). Related manuals are listed for deeper programming details and keyset operation.
| Power source | Mains voltage, optional battery |
|---|---|
| Intended use | Voice communication between system extensions and PSTN |
Automatic Night Service is turned on or off according to the programmed on and off times; pressing the manual NIGHT key overrides the automatic mode until the next programmed time.
Press the NIGHT key, enter the Night Service pass‑code, and press 0 to leave Night Service.