June 22, 2006 9
Level Service Manual Specifications
PRELIMINARY
Transmitter Function Specification
RF Power Output 32.5 dBm nominal EGSM 900/
29.7 dBm nominal DCS 1800/
Output Impedance 50 ohms nominal
Spurious Emissions ≦ -36 dBm from 0.1 to 1 GHz, -30 dBm from
1 to 4 GHz
Receiver Function Specification
Receive Sensitivity GSM:-106 dBm
DSC:-105 dBm
Rx Bit Error Rate (100k bits)
Ty p e I I
≦ 2%
Channel Hop Time 500 microseconds
Time to Camp Approximately 5-10 seconds
Speech Coding Function Specification
Speech Coding Type Regular pulse excitation/Linear predictive
coding with long term prediction (RPE LPC
with LTP)
Bit Rate 13.0 kbps
Frame Duration 20 ms
Block Length 260 bits
Classes Class 1 bit = 182 bits/Class 2 bits = 78 bits
Bit Rate with FEC Encoding 22.8 kbps
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