Environmental Requirements; Power Requirements; Environmental Specifications - NEC DS1000 Product Description

Section 4: Specifications and Parts List
• Door Boxes (analog):
• External Paging Zones:
• Page Audio Output:
• Internal Paging Zones:
• Music Input:
• Conference Circuits:
• REJ Recording Jack Units:
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).
• DS2000:
A dedicated 110 VAC 60 Hz circuit located within 7 feet of the cabinet is required.
• DS1000:
A dedicated 110 VAC 60 Hz circuit located within 4 1/2 feet of the cabinet is required.
Cabinets and Key Telephones
• Temperature: 0-45 C (32-113F)
• Humidity: 10-95% (non-condensing)
Analog Door Box (DS1000 only)
• Temperature: -20-60C (4-140F)
• Humidity: 10-95% (non-condensing)
126 N Section 4: Specifications and Parts List
System Capacities (Continued)
N/A
Conference circuits dynamically allocated, with 8
parties max. per Conference.
1 max. per 34-Button or Super Display keyset

Environmental Requirements

Power Requirements

Environmental Specifications
DS1000
Base: 1
Expansion: 1
Total: 2
1
1
8 (7 and All Call)
1
DS1000/2000 Product Description