Environmental Requirements - NEC DS1000 Product Description

Section 4: Specifications and Parts List
• Door Boxes (analog - DS1000 Only)
• External Paging Zones:
• Page Audio Output
• Internal Paging Zones:
• Music Input
• Conference Circuits:
• REJ Recording Jack Units
• DS2000 4 ATRU Analog Trunk
1
PCBs
• DS2000 8 ATRU Analog Trunk
1
PCBs
• DS2000 16DSTU Digital Station
1
PCBs
• DS2000 4ASTU Analog Station
1
PCBs
• DS2000 8ASTU Analog Station
1
PCBs
• DS2000 CPU Central Processing
Unit
1
System Load Factor determines maximum allowable configuration.
Meeting established environmental standards maximizes the life of the system. Refer to the Stan-
dard Practices Manual for further information. Be sure that the telephone equipment is not:
• In direct sunlight or in hot, cold or humid places.
• In dusty areas or in areas where sulfuric gases are produced.
• In places where shocks or vibrations are frequent or strong.
• In places where water or other fluids comes in contact with the main equipment.
• In areas near high-frequency machines or electric welders.
• Near computer, telexes, microwaves, air conditioners, etc.
• Near radio antennas (including shortwave).
102 Section 4: Specifications and Parts List
System Capacities (Continued)
Base:
Expansion:
Total:
1
1
8 (7 and All Call)
1
Conference circuits dynamically allocated, with 8
parties max. per Conference.
1 max. per 34-Button or Super Display keyset
4 Slot Fixed: 2
4 Slot U:
8 Slot U:
4 Slot Fixed: 2
4 Slot U:
8 Slot U:
4 Slot Fixed: 2
4 Slot U:
8 Slot U:
4 Slot Fixed: 1
4 Slot U:
8 Slot U:
4 Slot Fixed: 1
4 Slot U:
8 Slot U:
1

Environmental Requirements

1
1
2
3
6
3
6
2
6
2
5
2
5
DS1000/2000 Product Description