Mitel SMB Controller User Manual

264
T
ECHNICAL DATA
CHAPTER 7 ANNEX
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 value10 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
Table 7.17:Mitel DECT radio units (Continued) (Sheet 2 of 2)

Mitel SMB Controller Specifications

General

Brand	Mitel
Model	SMB Controller
Category	Controller
Language	English