Samsung NX-308 - Инструкция по эксплуатации - Страница 13

3. SYSTEM CONFIGURATION

3.1 NX-308 SYSTEM

The basic KSU (Key Service Unit) comes equipped to operate three telephone
lines and eight stations. Station #1 is assigned to be used with a keyset and
stations #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 board

3.2 NX-820 SYSTEM

The basic KSU (Key Service Unit) comes equipped to operate four telephone lines
and twelve stations.  Stations #1 through #4 are assigned to be used with keysets and
stations #5 through #12 are assigned for single-line telephones. The NX-820 system
accomodates several kinds of expansion card. The  NX-2TRK, NX-4TRK, NX-4KLI,
NX-4SLI, NX-4OPX, NX-8KLI and N X - 8 S L I cards may be installed in any of the three
expansion slots. By combining these cards, the  N X - 8 2 0 system can be increased to
its 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 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-8KLI cards are used. 

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) Boards and one 4 TRK Cards

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

NX-SERIES

HYBRID KEY SYSTEM

GENERAL DESCRIPTION SECTION

4

8

12

20

28            36

16

12

8

4

No. of Stations

1 - 4

1G E NE R A L   1999.9.15 12:46 PM   페이지8