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12 TECHNICAL DATA
•
Standard:
•
Frequency range:
•
Number of channels:
•
Modulation:
•
Speech coding:
•
Emission power:
•
Range:
•
Numbr of handsets:
•
Powersupply base
•
Handset Batteries:
•
Handset autonomy:
•
Talk time:
•
Charging time:
•
Normal conditions of use:
•
Flash time
13 DEFAULT SETTINGS
•
Handset name:
•
Auto talk:
•
PABX code
•
Handset ring volume:
•
Ear volume:
•
Melody Handset:
•
Menu color:
•
Base ring volume:
•
Base ringtone:
•
Pin code:
•
Key lock:
•
SMS melody:
26
DECT (Digital Enhanced Cordless
Telecommunications)
GAP (Generic Access Profile)
1880 MHZ to 1900 MHz
120 duplex channels
GFSK
32 kbit/s
10 mW (average power per channel)
300 m in open space /50 m maximum inhouse
Up to 5
230V / 50 Hz / 35 mA 6,5V DC 180mA & 150mA
2 rechargeable batteries AAA, NiMh 750mAh 1,2V
100 hours in standby
10 hours
6-8 hours
+5 °C to +45 °C
100 or 250 ms
B4570
ON
Empty (Off)
3
3
Internal calls = 1 and external = 5
Blue
3
1
0000
Off
On = Morse
Topcom Butler 4570
Topcom Butler 4570
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