converting mp3's for use as polycom ringers

Submitted by byo71 on Wed, 2008-02-06 04:47. Asterisk Programming | Communications

first use mhWaveEdit and convert to 8 bit 8000hz mono

then

sox phonesring.wav -U -c1 phonesring1.wav

to put in g711

# file phonesring.wav
phonesring.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 8 bit, mono 8000 Hz

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