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Technical Product Manual - DCT1900
Product Specifications, System Boards
6-4
Specs-DCT1900/R8/mw
© 2000-2005
6.6 Speech Link Unit, SLU - REX-BRD0015 or ROFNB 157 16/1
Environmental
Temperature
Operating : 32 to 104°F (0 to 70°C)
Storage : -40 to 158°F (-40 to 70°C)
Relative humidity : 20 to 80%, non condensing
General Specifications
Length x width 13.5" x 7.7" (343 x 195.6mm)
Current Limitation
Current limitation of the Base
Stations power : 1.3 A (T = 25 °C)
0.75 A (T = 70 °C)
Transport Data Rate
Data rate between SLU and
Base Station : 384 kbit/s
Speech Coding
Telephone exchange side : 64 kbit/s PCM (A–law or μ–law, country dependent,
downloaded from CPU)
Base Stations side : 32 kbit/s ADPCM
DTMF Levels
Country dependent (downloaded from CPU)
Artificial Leakage
Only if a DTU is used : -24 dB
Dial Tone Detection
Sensitivity level : -29 dBm
Detection time : 800 ms
Frequencies : 350/440 Hz