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NEC DS1000 3x8x4 Expansion Board with Built-In Caller ID

NEC DS1000 3x8x4 Expansion Board with Built-In Caller ID (NEC 80221)
NEC DS1000 3x8x4 Expansion Board with Built-In Caller ID (NEC 80221)
Item# 80221
Regular price: $329.99
Sale price: $299.99
Availability: Usually ships the same business day.

Product Description

By removing the main equipment cabinet cover and snapping in the Expansion Board, the DS1000 can accommodate an additional:
  • 3 trunks
  • 8 digital extensions
  • 4 analog extensions
  • 1 Analog Door Box
  • 1 Analog Door Box Control Relay that can alternately be used for
    • External Paging amplifier control
With the Expansion Board installed, the total system capacity is:
  • 6 trunks
  • 16 digital extensions
  • 8 analog extensions
  • 2 Analog Door Boxes
  • 2 Analog Door Box Control Relays
  • 1 External Paging output
  • 1 Music input