Chapter 13: Site Requirements and Preparation Voice Switch Requirements
ShoreTel 8 Planning and Installation Guide 173
13.3.3 Power and Heat Dissipation
The voice switches dissipate power and heat. ShoreTel recommends that you use the
information provided in Table 13-6 and Table 13-7 to help calculate the ventilation
requirements of the equipment room.
13.3.4 Environmental Requirements
The ShoreGear voice switches require that the environmental specifications provided in
Table 13-8 be met.
Parameter
ShoreGear 120
ShoreGear 60 ShoreGear 40
ShoreGear T1
ShoreGear E1
Input voltage 100–240 VAC
50–60 Hz
100–240 VAC
50–60 Hz
100–240 VAC
50–60 Hz
Current consumption @110 VAC (maximum) 2A max 1A max 1A max
Number of grounded 110 VAC outlets per
switch
11 1
Power consumption (typical) 90W typ 50W typ 50W typ
Table 13-4 ShoreGear Voice Switch Power Input (Full-Width Switches)
Parameter
ShoreGear 90
ShoreGear 90BRI
ShoreGear 50
ShoreGear 30
ShoreGear 220T1
ShoreGear 220T1A
ShoreGear 220E1
ShoreGear T1k
Input voltage 100–240 VAC
50–60 Hz
100–240 VAC
50–60 Hz
Current consumption @110 VAC (maximum) 1A max 1A max
Number of grounded 110 VAC outlets per switch 1 1
Power consumption (typical) 40W 17W
Table 13-5 ShoreGear Voice Switch Power Input (Half-Width Switches)
Parameter SG 120/24 SG 60/12 SG 40/8 SG T1 SG E1
Power dissipation (typical) 90 W typ 90 W typ 50 W typ 50 W typ 50 W typ
Heat dissipation 215 BTU/hour 140 BTU/hour 85 BTU/hour 61 BTU/hour 65 BTU/hour
Table 13-6 ShoreGear Voice Switch Power and Heat Dissipation (Full-Width Switches)
Parameter
SG 90
SG 90BRI
SG 50
SG 30
SG 220T1
SG 220T1A ShoreGear 220E1
Power dissipation (typical) 40 W typ 40 W typ 17 W typ
Heat dissipation 137 BTU/hour 137 BTU/hour 58 BTU/hour
Table 13-7 ShoreGear Voice Switch Power and Heat Dissipation (Half-Width Switches)
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