Samsung NX-308 Technical Manual
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3. SYSTEM CONFIGURATION3.1 NX-308 SYSTEMThe basic KSU (Key Service Unit) comes equipped to operate three telephonelines and eight stations. Station #1 is assigned to be used with a keyset andstations #2 through #8 are assigned as keysets or single-line telephones.The NX-SMDR/R-MMC board is the SMDR and REMOTE MMC serial interface,and the NX-DPH/PAGING board is the door phone and external paging interface.These optional boards can be installed on the base board3.2 NX-820 SYSTEMThe basic KSU (Key Service Unit) comes equipped to operate four telephone linesand twelve stations. Stations #1 through #4 are assigned to be used with keysets andstations #5 through #12 are assigned for single-line telephones. The NX-820 systemaccomodates several kinds of expansion card. The NX-2TRK, NX-4TRK, NX-4KLI,NX-4SLI, NX-4OPX, NX-8KLI and NX-8SLI cards may be installed in any of the threeexpansion slots. By combining these cards, the NX-820 system can be increased toits maximum capacity of forty ports. Optionally, the N X - S M D R / R - M M C, N X -DPH/PAGING, NX-MPD and NX-PRS board can be installed on the base board.The NX-SMDR/R-MMC board is the SMDR and REMOTE MMC serial interface,the NX-DPH/PAGING board is the door phone and external paging interface andthe NX-MPD, NX-PRS board are interface for calculating call cost.But, maximum keyphone part is restricted to twenty four(24) ports although threeNX-8KLI cards are used.Basic KSUBasic KSU, one 8 SLI (or 8 KLI) Board and one 4 TRK CardBasic KSU, one 8 SLI (or 8 KLI) Board and two 4 TRK CardsBasic KSU and three 4 TRK CardsBasic KSU, two 8 SLI (or 8 KLI) Boards and one 4 TRK CardsBasic KSU and three 8 SLI (or 8 KLI) CardsNX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION4 8 12 20 28 36161284No. of Stations1 - 4 |
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