
4. HARDWARE DESCRIPTION
4.1 KSU (Key Service Unit)
The KSU of the NX-series is a single cabinet, wall mounted, metal cased unit,
containing the following:
●
Power Supply
●
Processing, switching, and customer memory for all ports.
●
Internal music source and External music interface
●
2 Power Failure Transfer
●
Back-up Battery for memory protection
●
Real Time Clock (RTC)
NX-308 SYSTEM
NX-820 SYSTEM
NX-1232 SYSTEM
3 Trunk interfaces
4 Trunk interfaces
8 Trunk interfaces
1 keyset, 7 Hybrid
4 KTS and 8 SLT
8 hybrid and 8 SLT
station interfaces
station interfaces
station interfaces
4.2 EXPANSION CARDS & OPTION BOARDS
●
NX-2TRK
card provides two loop start trunk interfaces.
▷
can be installed NX-820 and NX-1232 system.
●
NX-4TRK
card provides four loop start trunk interfaces.
▷
can be installed NX-820 and NX-1232 system.
●
NX-4KLI
card provides four ports for keysets.
▷
can be installed NX-820 and NX-1232 system.
●
NX-4SLI
card provides four SLI ports for industry standard single line telephones.
▷
can be installed NX-820 and NX-1232 system.
●
NX-4OPX
card provides four OPX line port for industry standard single line
telephones and can be connected to PBX lines.
▷
can be installed NX-820 and NX-1232 system.
●
NX-8KLI
card provides eight ports for keysets.
▷
can be installed NX-820 and NX-1232 system.
●
NX-8SLI
card provides eight SLI port for industry standard single line telephones.
▷
can be installed NX-820 and NX-1232 system.
●
NX-MPD
board provides two ports for metering pulse detection.
▷
can be installed NX-820 and NX-1232 system.
●
NX-PRS
board provides two ports for polarity reverse signal detection.
▷
can be installed NX-820 and NX-1232 system.
●
NX-SMDR/R-MMC
board provides two serial ports for SMDR and
REMOTE MMC.
▷
can be installed all NX-SERIES system.
●
NX-DPH/PAGING
board provides two DOOR PHONE interface and one
EXTERNAL PAGING interface.
▷
can be installed all NX-SERIES system.
NX-SERIES
HYBRID KEY SYSTEM
GENERAL DESCRIPTION SECTION
1 - 6
1GENERAL 1999.9.15 12:46 PM 페이지10
Содержание NX-308
Страница 1: ...NX SERIES Technical Manual NX 308 NX 820 NX 1232 1999 9 15 12 40 PM 1...
Страница 3: ...0preface 1999 9 15 12 46 PM 2...
Страница 5: ...0preface 1999 9 15 12 46 PM 4...
Страница 6: ...GENERAL DESCRIPTION SECTION 1GENERAL 1999 9 15 12 46 PM 1...
Страница 7: ...1GENERAL 1999 9 15 12 46 PM 2...
Страница 20: ...INSTALLATION SECTION 2INSTALL 1999 9 15 12 45 PM 1...
Страница 21: ...2INSTALL 1999 9 15 12 45 PM 2...
Страница 40: ...FEATURES SECTION 3feature 1999 9 15 12 44 PM 1...
Страница 41: ...3feature 1999 9 15 12 44 PM 2...
Страница 70: ...PROGRAMMING SECTION 4Programming 1999 9 15 12 42 PM 1...
Страница 71: ...4Programming 1999 9 15 12 42 PM 2...
Страница 145: ...NX SERIES HYBRID KEY SYSTEM PROGRAMMING SECTION 4Programming 1999 9 15 12 44 PM 76...
Страница 146: ...APPENDIX SECTION A REMOTE PROGRAMMING B DATABASE DOWNLOAD C DISA VOICE ANNOUNCEMENT 5APPENDIX 1999 9 15 12 41 PM 1...
Страница 147: ...5APPENDIX 1999 9 15 12 41 PM 2...
Страница 158: ...BACK UP DATA SHEETS 6BACK_UP 1999 9 15 12 40 PM 1...
Страница 159: ...6BACK_UP 1999 9 15 12 40 PM 2...
Страница 161: ...6BACK_UP 1999 9 15 12 40 PM 4...
Страница 172: ...CODE GA68 60655A Edition 05 DN April 1999 Printed In Korea 1999 9 15 12 40 PM 2...