SamsungDCS-408 & 408i Keyphone System Installation Manual– 1 –The DCS-408/DCS-408i digital keyphone system is designed to be suitable for a small office.Both the DCS-408 and DCS-408i system comprise a baseboard to which eight (8) stationlines (four circuits for digital keysets and four lines for analogue telephones) can be con-nected.While the DCS-408 system accommodates four analogue trunk lines, the DCS-408i systemaccommodates two BRI lines (four channels). Moreover, the BRI2 line (two channels) of theDCS-408i system can be substituted for ISDN station lines.System Featuresy Simple and slim design.y Supports the Plug & Play function and is easy to install.y Displays the call list.y Supports a doorphone interface module (DPIM) connection allowing use of a doorphone.y Accommodates eight station lines.y DCS-408 accommodates four analogue trunk lines and DCS-408i accommodates fourdigital trunk channels. The BRI2 line (two channels) of the DCS-408i system can be substi-tuted for ISDN station lines.NOTE: The DCS-408/DCS-408i digital keyphone system does not support add-on-modules (AOMs)or KDB-DLI and KDB-SLI keysets.System OverviewGeneral DetailsItem DetailsCPU MC68EC000 (16MHz) 16Bit ModeROM (DCS-408): 1Mbyte (2 x 27C4001)ROM (DCS-408i): 2Mbyte (4 x 27C4001)MemoryRAM: 256 kbytes (2x681000)Switch Structure 256 x 256 Time SlotSIO port RS-232C (SIO)