Technical data / accessories
Technical data / accessories
Business Handsets D4 Office
Standard
Dimensions
Weight of handset
Type of battery
Operating time of handset
(with fully charged batte-
ry)
Charge time
Frequency range
Radiated power
Allowed operating tempe-
rature
Storage temperature
Transport temperature
Ring tone volume
138
DECT™ (Digital Enhanced Cordless Telecommunications)
141 mm x 47 mm x 20 mm incl. antenna
141 mm x 47 mm x 30 mm incl. antenna and clip
approx. 112 g (including rechargeable battery and clip)
Lithium-ion battery
Talking: up to 17 hours
Stand-by: up to 150 hours
The possible operating time depends on the settings of
the display illumination. The operating time without idle
display illumination is specified. See 'Phone settings',
'Display settings > Illumination ...
around 5 hours (for an exhausted battery)
1,88 GHz to 1,9 GHz
Mean value 10 mW; peak value 250 mW
The type designation of handset versions with a
reduced radiated power (peak value 50 mW) comprises
the character string „50mW".
Handset: - 10 °C to + 55 °C
Charger: + 5 °C to + 40 °C
- 25 °C to + 55 °C (storage for a short period, 1 month
max.)
0 °C to+ 25 °C (12 months max.)
- 20 °C to + 60 °C (with battery)
Up to 100 dB (A) at a distance of 30 cm from the sound
source
The volume depends on the selected ring tone.
D4 Office