DS1000/2000 Correspondence Course
DS2000 System Hardware
36
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DS1000/2000 Workbook
NEC America
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Trunks 1-24 ring on line keys 1-24.
Use
User Programmable Features
code
#RAL
or
1805 - Ring
Assignments
to customize ringing.
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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)
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32-bit microprocessor
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DSP based
- Less parts, less cost. Update software
instead of hardware.
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System’s factory-default programming
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Flash memory
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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.
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DTMF receivers and DTMF generators via DSP platform
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Conference circuits
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External Music on Hold or Background Music input
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External paging and relay
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Communications port
- SMDR (Station Message Detail Recording)
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Battery back-up for system programming (retains system programming for up
to 2 weeks in case of a power failure)
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Real Time Clock