1GENERAL 1999.9.15 12:46 PM 페이지6
NX-SERIESHYBRID KEY SYSTEM | GENERAL DESCRIPTION SECTION |
1. SYSTEM OVERVIEW
The NX-serieshybrid key system accomodates three kinds of Key Station:
NX-308, NX-820 and NX-1232.
1.1 NX-308 SYSTEM
The NX-308, with a maximum capacity of three telephone C.O. lines and eight stations, is an analog telephone system designed for the small-sized business.
A powerful HM64180R1 digital microprocessor controls all speech paths and system functions. The operating program with default memory is stored in non- volatile ROM 27C020. Customer data is stored in RAM 62256 and is protected for up to seven continuous days' loss of system power by a Ni-Cd battery. When AC power is restored, the Ni-Cd battery is recharged automatically.
1.2 NX-820 SYSTEM
Designed for small to medium-sized businesses, the NX-820is an analog telephone system featuring a maximum capacity of forty (40) ports, made up of the combined total of C.O. telephone lines and stations, permitting various configurations. Comprised of a Key Service Unit, expansion boards, electronic keysets and conventional single line telephones, the NX-820offers small or medium-sized business users flexible control of telephone communications. A powerful HM64180R1 digital microprocessor controls all speech paths and system functions. The operating program with default memory is stored in non-volatile ROM 27C020. Customer data is stored in RAM 681000, and is protected for up to seven continuous days' loss of system power by a Ni-Cd battery. When AC power is restored, the Ni-Cd battery is recharged automatically.
1.3 NX-1232 SYSTEM
The NX-1232is an analog telephone system designed for small to medium-sized business. The NX-1232system has a maximum capacity of forty eight (48) ports, made up of the combined total of C.O. telephone lines and stations, permitting various configurations. Comprised of a Key Service Unit, expansion boards, electronic keysets and conventional single line telephones, the NX-1232system offers small or medium-sized business users flexible control of telephone communications. A powerful HM64180R1 digital microprocessor controls all speech paths and system functions. The operating program with default memory is stored in non-volatile ROM 27C020. Customer data is stored in RAM 681000, and is protected for up to seven continuous days' loss of system power by a Ni-Cd battery. When AC power is restored, the Ni-Cd battery is recharged automatically.
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