Speech coder audio examples are provided for each GSM speech coder.

    •       Reference PCM sample file

    •       GSM FR 13k bps

    •       GSM EFR 12.2k bps

    •       GSM AMR 4.75k bps

    •       GSM AMR 5.15k bps

    •       GSM AMR 5.9k bps

    •       GSM AMR 6.7k bps

    •       GSM AMR 7.4k bps

    •       GSM AMR 7.95k bps

    •       GSM AMR 10.2k bps

    •       GSM AMR 12.2k bps