Environmental requirement Values
Operating Temperature 0°C to 50°C
Storage Temperature –40°C to 85°C
Operating Humidity 0 to 95 percent noncondensing
Operating Relative Humidity 10 to 90 percent noncondensing
Storage Relative Humidity 10 to 90 percent noncondensing
Maximum Operating Altitude 10 000 feet above sea level
Altitude 0 to 10 000 feet above sea level
Storage Altitude –1 000 to 40 000 feet above sea level
Acoustic Noise Less than or equal to 45 db at 35°C and less than or equal to 57 db at
50°C. The temperature is allowed to have ±3.5°C deviation around the
threshold of 35°C, (measurement methods based on ISO 7779).
Miscellaneous Operating
Considerations
• No heat sources such as hot air vents or direct sunlight near the
switch.
• No sources of severe electromagnetic interference near the switch.
• No excessive dust in the environment.
• An adequate power source is within 6 feet (1.83 meters) of the switch.
One 15-amp circuit is required for each power supply.
• At least 2 inches (5.08 centimeters) of clearance on each side of the
switch unit for ventilation.
• Adequate clearance at the front and rear of the switch for access to
cables.
Warning:
To avoid bodily injury from hazardous electrical shock and current, never remove the top of the
device. No user-serviceable components are inside. For a translation of this statement, see
Translations of safety messages on page 45.
Package contents
The following figure illustrates the components that are provided with each switch. If any
components are missing, contact the switch vendor.
Note:
Avaya switch hardware can vary in size and shape. Your switch might appear different than the
following example figure.
Package contents
August 2016 Installing Avaya ERS 4800 Series 9
Comments on this document? infodev@avaya.com
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