BT 2120 Cordless Telephone User Manual


 
Technical specification
39
Standard DECT, GAP
Number of channels 120 duplex channels
Radio frequency range 1880 MHz to 1900 MHz
Duplex method Time-division multiplexing. 10 ms frame length
Channel spacing 1728 kHz
Bit rate 1152 kbit/s
Modulation GFSK
Voice coding 32 kbit/s
Transmitted power 10 mW, average output per channel
Range Up to 300 metres outdoors (uninterrupted line
of sight)
Up to 50 metres in buildings
Power supply Base station 230 V/50 Hz (AC adaptor)
Power consumption base station 3.6 VA
Operating time, mobile unit Standby: up to 150 hours
(with fully charged battery) Phone in use: Up to 12 hours
Permitted ambient conditions 0˚C to 55˚C – Handset; 5˚C to 45˚C
for operation (maximum) Base; 15% to 90% rel. humidity
Permitted storage temperature –10˚C to +60˚C
Signalling method DTMF and PULSE
Signal key function Timed Break Recall
Base station dimensions 120mm x 126mm x 60mm (L x W x H)
Handset dimensions 151mm x 46mm x 30mm (L x W x H)
Weight Base station: 175g
Handset: 115g (with battery)
TECHNICAL SPECIFICATION