NEC DS1000 Correspondence Course Workbook

DS1000/2000 Correspondence Course
DS2000 System Hardware
36 ◆ DS1000/2000 Workbook NEC America
● Trunks 1-24 ring on line keys 1-24.
Use User Programmable Features code #RAL or 1805 - Ring
Assignments
to customize ringing.
● Extension users can press ICM and dial 9 for an outside line. Line Dial-Up
and Direct Trunk Access are disabled.
Refer to the Central Office Calls, Placing feature in your Software
Manual for more.
CPU (P/N 80025/A)
● 32-bit microprocessor
● DSP based
- Less parts, less cost. Update software
instead of hardware.
● System’s factory-default programming
● Flash memory
● P/N 80051-V**.** PCMCIA (PC) card interface
- Update operating system of all PCBs
- No PC required for backup
- PC Card only contains system software and is
not used for customer site backup (software
02.00.01 and above).
● P/N 85880-V**.** PCMCIA (PC) card interface
- Back-up and Restore Site Data:
System database download allows you to retain a back up copy for
emergency use
- No PC required for backup
- PC card stores 16 customer sites per card (software 02.00.01 and above);
- The PC Card does not need to be installed in the CPU for programming; it
only needs to be installed if you wish to back-up or restore the site data.
● DTMF receivers and DTMF generators via DSP platform
● Conference circuits
● External Music on Hold or Background Music input
● External paging and relay
● Communications port
- SMDR (Station Message Detail Recording)
● Battery back-up for system programming (retains system programming for up
to 2 weeks in case of a power failure)
● Real Time Clock

NEC DS1000 Specifications

General

Brand	NEC
Model	DS1000
Category	Telephone
Language	English