Nortel DCT1900 Technical Product Manual page 185

6.7 Speech Processing Unit, SPU-S - REX-BRD0017 or ROFNB 157 16/3
Environmental
Temperature
Operating
Storage
Relative humidity
General Specifications
Length x width
Speech Coding
Telephone exchange side
Base Stations side
DTMF Levels
Country dependent (downloaded from CPU)
Artificial Leakage
Only if a DTU is used
Dial Tone Detection
Sensitivity level
Detection time
Frequencies
6.8 Cell Link Unit, CLU - REX-BRD0014 or ROFNB 157 11/2
Environmental
Temperature
Operating
Storage
Relative humidity
Fusing
Power to the Base Stations is fused by two replaceable 1.0 AT fuses per Base Station.
Transport Data Rate
384 kbit/s
General Specifications
Length x width
Specs-DCT1900/R8/mw
© 2000-2005
: 32 to 104°F (0 to 70°C)
: -40 to 158°F (-40 to 70°C)
: 20 to 80%, non condensing
13.5" x 7.7" (343 x 195.6mm)
: 64 kbit/s PCM (A–law or μ–law, country dependent,
downloaded from CPU)
: 32 kbit/s ADPCM
: -24 dB
: -29 dBm
: 800 ms
: 350/440 Hz
: 32 to 104°F (0 to 70°C)
: -40 to 158°F (-40 to 70°C)
: 20 to 80%, non-condensing
13.5" x 7.7" (343 x 195.6mm)
Technical Product Manual - DCT1900
Product Specifications, System Boards
6-5