Samsung NX-308 technical manual 1GENERAL 1999.9.15 1246 PM 페이지9

1GENERAL 1999.9.15 12:46 PM 페이지9

NX-SERIESHYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION

3.3 NX-1232 SYSTEM

The basic KSU (Key Service Unit) comes equipped to operate eight telephone lines and sixteen stations. Stations #1 through #8 are assigned to be used with keysets or single line telephones, and stations #9 through #16 are assigned for single line telephones. The NX-1232system accepts several kinds of expansion cards. The NX-2TRK,NX-4TRK,NX-4KLI,NX-4SLI,NX-4OPX,NX-8KLI, NX- 8SLI cards can be installed in any of the three expansion slots. By combining these cards, the NX-1232system can be increased to its maximum capacity of forty eight ports.

Optionally, the NX-SMDR/R-MMC,NX-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 and the NX-MPD,NX-PRS board are interface for calculating call cost.

But, maximum keyphone part is restricted to twenty four(24) ports although three NX-8KLIcards are used.

20

16

12

8

8 16 24 32 40

No. of Stations

Basic KSU

Basic KSU, one 8 SLI (or 8 KLI) Board and one 4 TRK Card

Basic KSU, one 8 SLI (or 8 KLI) Board and two 4 TRK Cards

Basic KSU and three 4 TRK Cards

Basic KSU, two 8 SLI (or 8 KLI) Board and one 4 TRK Card

Basic KSU and three 8 SLI (or 8 KLI) Cards

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