5.4.1 PLC method selection

5.4.2 TCX MDCT

5.3.3 Guided concealment and recovery

5.3.4 Handling of multiple frame losses and muting

5.3.1 General

5.3.2 Concealment for bandwidth extension for ACELP modes

5.2.4 Adaptive interpolation of LSFs

5.2.5 LPC gain compensation

5.2.1 Specifics to rates 9.6, 16.4 and 24.4kbps

5.2.3 Check for Mid LSF stability