User Manual
Technical specifications
Consult the datasheet of your desk phone for more information.
Height
Width
Depth
Weight (handset and foot)
Adjustable foot stand range
Color
Display
Power over Ethernet (IEEE
802.3af)
Power consumption (PoE) Idle
– Active(w/o Add-on, w/o USB)
Power consumption (digital
line power) idle/active (without
USB)
Operating conditions
Storage temperature
USB-C
USB-A
USB power delivery
8AL91433ENAAed01
ALE-30h
183 mm (7.2 in)
183 mm (7.2 in)
207 mm (8.2 in)
207 mm (8.2 in)
35 mm (1.4 in)
35 mm (1.4 in)
806 g (1.78 lbs)
806 g (1.78 lbs)
40° - 55°
40° - 55°
Gray
Gray
2.8 inch
3.5 inch color, 320 x
monochrome with
240 pixels
backlight, 128 x 64
pixels
Class 1
Class 1
< 3.5 W
< 3.5 W
0.8W/1.2W
0.8W/1W
-5°C - +45°C
-5°C - +45°C
(23°F - 113°F)
(23°F - 113°F)
-25°C - +70°C
-25°C - +70°C
(-13°F - 158°F)
(-13°F - 158°F)
USB 2.0
USB 2.0
USB 2.0
USB 2.0
1 x USB-A (5V,
1 x USB-A (5V,
500mA), expandable
500mA), expandable
to support 4.5W (5V,
to support 4.5W (5V,
900mA)
900mA)
ALE-20h
ALE-20
183 mm (7.2 in)
207 mm (8.2 in)
35 mm (1.4 in)
806 g (1.78 lbs)
40° - 55°
Gray
2.8 inch
monochrome with
backlight, 128 x 64
pixels
Class 1
< 3.5 W
1.W/1.6W
-5°C - +45°C
(23°F - 113°F)
-25°C - +70°C
(-13°F - 158°F)
USB 2.0
USB 2.0
1 x USB-A (5V,
500mA),
expandable to
support 4.5W (5V,
900mA)
64 /70