Aastra NeXspan C, Руководство по установке

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Page 30 01/2007 AMT/PTD/PBX/0020/2/4/EN
2.2.3 Specifications
The characteristics of the DECT base station are as follows:
• Frequency band: 1880 -1900 MHz.
• Number of radio channels: 10.
• Transmission power: 250 mw maximum / 10 mw average.
• Instantaneous throughput of the channel: 1152 kbit/s
• Signalling channel throughput: (D channel of the S0 BRI between the PBX and the base
station): 16 kbit/s.
• Antenna type: omnidirectional.
• Integrated or external antennas.
• Coverage range: from 10 to 30 meters in an office environment and up to 300 meters in an
open air environment.
• Base station operating temperature: +5, +45° C.
• Number of simultaneous calls per base station: 4.
• Base station synchronization: Yes.
Climatic conditions
In operation:
• Temperature: from 5 to 45 °C.
• Relative humidity: from 10 to 80%, no condensation.
In storage:
• Temperature: from -10 to 60 °C.
• Relative humidity: from 10 to 90%, no condensation.
If necessary, a unit is available for the base station which provides non-freezing (-20 °C) and
high temperature (+60 °C) regulation.