DT390
Maximum name and number
length:
40 characters in a name and 20 digits in a
number.
Local Phonebook
Storage of contacts:
• 48 character name
• 24 digit work number
• 24 digit mobile phone number
• 24 digit other numbers
Telephony
Indication:
14 ring signals, flashing LED and vibrator.
Answer call options: Button press or auto answer.
Call list storage capacity:
25 received, dialled and missed calls with
time stamp.
Radio
Automatic DECT protocol
detection:
Automatic detection and configuration for
US DECT and EU DECT at first registration.
Frequency range:
• 1880-1900 MHz (EU)
• 1920-1930 MHz (U.S.)
• 1910-1930 MHz (L.A.)
Modulation:
GFSK
Channel spacing:
1.728 MHz
Antenna: Integral
Sensitivity:
-93 dBm
Radiated powe
r:
EU: +25 dBm EIR
P
US: +22 dBm E
IRP
Environmental
Operating temperature: 0°C to +40°C
Storage temperature
(1)
: -20°C to +60°C
Enclosure protection:
IP40, IEC EN60529
Immunity to electromagnetic
fields:
3 V/m EN61000-4-3
Immunity to ESD:
4 kV c ontact discharge and 8 kV air
discharge (EN61000-4-2)
Free fall test, standard product: IEC 60068-2-32, procedure 1, dropped 12
times from 1 metre. Aastra approves 12
drops from 1.5 metre.
98 1424-EN LZT 103 091 Uen A1 2008-10-27
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