Motorola T720 Instruction Manual page 10

Specifications
Speech Coding Function
Bit Rate
Frame Duration
Block Length
Classes
Bit Rate with FEC Encoding
10
Specification
13.0 kbps (FR)
12.2 kbps (EFR)
4.75 - 12.2 kbps (8 AMR TCH/FS modes)
5.6 kbps (HR)
4.75 - 7.95 kbps (6 AMR TCH/HS modes)
20 ms
260 bits
Class 1 bits = 182 bits; Class 2 bits = 78 bits
22.8 kbps
August 01, 2002
Product Family B65
6881040B60