6 January 23, 2003 6809456A82
Specifications C350 Series
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 bits = 182 bits; Class 2 bits = 78 bits
Bit Rate with FEC Encoding 22.8 kbps