NEC DS1000 Correspondence Course Workbook page 31

DS1000 System Hardware
Cabinet (P/N 80000)
Expansion Board (P/N 80221))
NEC America
DS1000/2000 Correspondence Course
The base system configuration is
3 lines x 8 digital extensions x 4 analog
extensions. With the Expansion board,
this increases to a maximum of 6 lines x
16 digital extensions x 8 analog exten-
sions (line and extension maximums
may be limited by load factor and slot
availability)
Wall mountable
On/Off switch
Installer-friendly design
Minimum space requirement
Light in weight
Modular connectors for:
- External Music
- Power Failure Telephone
- Door Boxes
- Trunks
- X10 Networking (not currently used)
- RS-232
Amphenol connector for extensions
Expands the base system capacities by
adding:
- 3 lines
- 8 digital extensions
- 4 analog extension
- 1 relay
- 1 analog Door Box
DS1000 System Hardware
DS1000/2000 Workbook 31