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FireBrick Call Recording: Difference between revisions
clean up, typos fixed: a extension → an extension
(clean up, typos fixed: a extension → an extension) |
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The FireBrick supports call recording by teeing off the two way audio from a call leg and sending to a SIP endpoint. The SIP endpoint will then record the call and handle it in any way you wish.
to whatever email address you want to the recordings to be sent from. (%c is the unique ID of the call recording)
(As of
3.) By default, the (temporary) path for the recordings is /tmp/. If you want to change this, amend line 62:
* .wav
* A-LAW
*
* mono only
You can easily use Audacity to create suitable files; just remember to set the sample rate to
If, when you play the files back through ''voip-answer'', they sound distorted, chances are you have either got the sample rate wrong, or else accidentally recorded them in stereo.
If you have a recording at a different sample rate, using Audacity, change the project's sample rate to 8000, then change the recording's sample rate to 8000, and then use the "Change Speed" effect on the recording — if the original rate was
== Hosting the announcement / playback files ==
N* The playback sequence is to be repeated N times
You can download aai.wav and sit.wav
=== Filenames ===
=Pre-call announcements (e.g. "this call will be recorded")=
You can combine these features with the REFER function ("#"), to create
You do not need to do anything with the voip-answer.c script (other than make sure your chosen recordings are in the right place).
Configure your FireBrick:
# As at
# Create a new telephone extension (or amend an existing one)
# Give it the username "Voicemail" and do not give it a password
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