NEC DS1000 Correspondence Course Workbook page 36

DS1000/2000 Correspondence Course
DS2000 System Hardware
CPU (P/N 80025/A)
36 DS1000/2000 Workbook
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.
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
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