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Specifications

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SAMSUNG General Description
DCS-816 February, 1999
2 - 2
• One (1) Internal Music source or an External Music interface for Music-on-Hold and Back-
ground Music
• One (1) External Page interface
• One (1) general-purpose dry contact
• Two (2) Power Failure Transfer relays. Two (2) analogue trunk lines of the Basic KSU will be
automatically transferred to station 15 and station 16 respectively in case of power failure.
• A 1.5W sinusoidal ring generator for single line telephones
• One (1) trunk expansion slot, one (1) SIO option connection for SIO1 and one (1) AA option
connection
• One (1) champ connector and one (1) RJ-45 connector for external connections and other
connectors for the Power Supply Unit and the external backup battery.
2.2 OPTION CARDS
SIO1 Option Card
Two dedicated connectors in the Basic KSU are for the SIO1 option card. The SIO1 option card
contains two (2) RS232C serial interfaces with DB9 connectors for connection to a personal
computer, a printer or a modem. They are for SMDR or PCMMC. One per system.
AA Option Card
The AA option card is equipped with 4-channel built-in AA. There are two dedicated connectors in
the Basic KSU for the option card. The card has its own processor, 68EC000, 64 Kbyte program
memory, 512 Kbyte pre-recorded message memory, 1 Mbyte data and customer message
memory and a DSP chip for AA processing. One per system.
2.3 TRUNK EXPANSION CARDS
Only one slot is available for trunk expansion.
4TRK Card
The 4TRK card provides four (4) analogue C.O. interfaces. Each interface contains an interface
for MPD or PRS which is optional. The MPD or PRS hybrid chips of the DCS system can be used.
8TRK Card
The 8TRK card provides eight (8) analogue C.O. interfaces. Each interface contains an interface
for MPD or PRS which is optional. The MPD or PRS hybrid chips of the DCS system can be used.
2 BRI Card
The DCS-816 system accommodates the 2 BRI card of the DCS Compact system, which contains
two (2) basic rate access ports, i.e. four (4) ISDN channels. Protocol is compatible with Euro-
ISDN BRI.