AT&T Definity 8510T Manuel d'utilisateur Page 79

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Technical Description
Physical Dimension and Weight
The 8510T voice terminal is convertible for either desktop or wall
mounting.
The desktop-mounted voice terminal measures
7.8 inches (19.8 cm) wide
9.5 inches (24.1 cm) long
5.3 inches (13.4 cm) high (with handset)
6.1 inches high with kickstand up
3.07 lbs (1,39 kg)
Power Requirements
The 8510T voice terminal requires phantom power or auxiliary power;
either is selected by setting a pair of jumpers. If phantom power is used,
less than 1 Watt of power is drawn from the switch to support a normal
operating mode. If adjunct equipment is connected to the voice terminal,
auxiliary power must be used.
WARNING: If auxiliary power is selected, use only a nominal 40 or 48
Vdc, UL-Listed Communications Circuit Power source.
Environmental Requirements
The 8510T can operate in temperatures ranging from 40 to
120 degrees F (4 to 48 degrees C) and relative humidity ranging from 5
to 95 percent.
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