Technical Characteristics - Topcom BUTLER 4450 Gebrauchsanweisung

Topcom Butler 4450/Twin/Triple/Quattro
9.3 Warranty exclusions
Damage or defects caused by incorrect treatment or operation and damage resulting from
use of non-original parts or accessories not recommended by Topcom are not covered by
the warranty.
Topcom cordless phones are designed to work with rechargeable batteries only. The
damage caused by the use of non-rechargeable batteries is not covered under warranty.
The warranty does not cover damage caused by outside factors, such as lightning, water and
fire, nor any damage caused during transportation.
No warranty can be claimed if the serial number on the units has been changed, removed or
rendered illegible.
Any warranty claims will be invalid if the unit has been repaired, altered or modified by the
buyer or by unqualified, non-officially appointed Topcom service centres.

10 Technical characteristics

• Standard:
• Frequency range:
• Number of channels:
• Modulation:
• Speech coding:
• Emission power:
• Range:
• Base power supply:
• Handset Batteries:
• Handset autonomy:
• Talk time:
• Charging time:
• Normal conditions of use:
• Dialling mode:
• Flash time
28
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)
max 300 m in open space /10-50 m inhouse
230 V / 50 Hz for the base
2 rechargeable batteries AAA, NiMh 550mAh
200 hours in standby
10 hours
6-8 hours
+5 °C to +45 °C
Pulse / Tone
100 or 250 ms
Topcom Butler 4450/Twin/Triple/Quattro