Topcom 2550 Telephone User Manual


 
66 Topcom Butler 2550
FRANÇAIS
11. CARACTERISTIQUES TECHNIQUES
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 550mAh
Handset autonomy: 250 hours in standby
Talk time: 15 hours
Charging time: 6-8 hours
Normal conditions of use: +5˚C to +45 ˚C
Dialling mode: Pulse / Tone
Flash time 100 or 250 ms
B2550_eur.book Page 66 Wednesday, October 23, 2002 3:35 PM