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NEC DS1000 - DS1000 Expansion Board (P;N 80221); Analog Extensions (Maximum); Trunks (Maximum); Digital Extensions (Maximum)

NEC DS1000
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Section 2: Components
14 Section 2: Components DS1000/2000 Product Description
DS1000 Expansion Board (P/N 80221)
By removing the main equipment cabinet cover and snapping in the Expan-
sion 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

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