On Sat, Oct 01, 2011 at 07:02:48PM -0300, Gustavo Santos wrote:
> Hello,
> I need to convert the dahdi_monitor output to dBm0, so I can measure Echo
> Return Loss in dB.

dahdi_monitor defaults to recording a signed linear PCM file. But latest
versions (as of 2.4.0) will output a wav file if the extension of the
file is ".wav".

There are several options to get separat Rx and Tx streams. Capital
letter options give you a pre-echocanceller signal.

-- 
               Tzafrir Cohen
icq#16849755              jabber:[email protected]
+972-50-7952406           mailto:[email protected]
http://www.xorcom.com  iax:[email protected]/tzafrir

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