Annex
262
Mitel 470 as of R4.1
syd-0585/1.2 – R4.1 – 08.2016
Technical data
Tab. 123 Mitel DECT radio units
Duplex method Time-division multiplex, 10 ms frame length
Frequency range 1880 MHz to 1900 MHz
Frequency bands (carrier) 10
Channel spacing (carrier distance) 1,728 MHz
Transmission rate 1152 kbit/s
Duplex channels per carrier SB-4+ / SB-8 6 / 12
Number of channels (duplex channels) SB-4+ / SB-8 60 / 120
Modulation GFSK
Data transfer rate 32 kbit/s
Voice encoding ADPCM
Transmit power 250 mW peak value
10 mW, average power per channel
Range 30 to 250 m
Max. line length to radio unit
- power supply via DSI bus (0.5mm)
- with power supply unit (9–15 VDC, 400 mA)
1200 m
1200 m
Ambient temperature, radio unit in operation -10 °C to 55 °C
Admissible storage temperature -25 °C to 55 °C
Relative humidity in operation 30 % to 80 %
IP class of protection IP 30
Dimensions: Radio unit W x H x D: 165 x 170 x 70 mm
Weight: Radio unit 320 g
Local power supply to radio unit (optional) Plug-in power supply unit