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10 TOPCOM WARRANTY
• This equipment comes with a 24-month warranty. The warranty will be honoured on
presentation of the original bill or receipt, provided the date of purchase and the unit type
are indicated.
• During the time of the warranty Topcom will repair free of charge any defects caused by
material or manufacturing faults. Topcom will at its own discretion fulfil its warranty
obligations by either repairing or exchanging the faulty equipment.
• Any warranty claims will be invalidated as a result of intervention by the buyer or unqualified
third parties.
• Damage caused by inexpert treatment or operation, and damage resulting from the use of
non-original parts or accessories not recommended by Topcom is not covered by the
warranty.
• The warranty does not cover damage caused by outside factors, such as lightning, water and
fire, nor does it apply if the unit numbers on the equipment have been changed, removed or
rendered illegible.
Note: Please do not forget to enclose your receipt if you return the equipment
11 TECHNICAL CHARACTERISTICS
• Standard: DECT ( Digital Enhanced Cordless
Telecommunications )
GAP ( Generic Access Profile )
• Frequency range: 1880 MHZ to 1900 MHz
• Number of channels: 120 duplex channels
•Modulation: GFSK
• Speech coding: 32 kbit/s
•Emission power: 10 mW ( average power per channel )
• Range: 300 m in open space /50 m maximum inhouse
• Base power supply: 220 V / 50 Hz for the base
• Handset Batteries: 2 rechargeable batteries AAA, NiMh 600mAh
• Handset autonomy: 100 hours in standby
• Talk time: 8 hours
• Charging time: 6-8 hours
• Normal conditions of use: +5 °C to +45 °C
• Dialling mode: Pulse / Tone
Butler 2455
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