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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-1232 system 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 N X - 1 2 3 2 system can be increased to its maximum capacity of
forty eight ports.
Optionally, the N X - S M D R / R - M M C, NX-DPH/PAGING, NX-MPD and N X - P R S
board can be installed on the base board. The NX-SMDR/R-MMC board is the
S M D R and REMOTE MMC serial interface, the N X - D P H / P A G I N G board is the
door phone and external paging interface and the N X - M P D, N X - P R S 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) Board and one 4 TRK Card
Basic KSU and three 8 SLI (or 8 KLI) Cards
NX-SERIES HYBRID KEY SYSTEM GENERAL DESCRIPTION SECTION
8 16 24 32 40
20
16
12
8
No. of Stations
1 - 5