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Date: Fri, 25 Sep 2009 02:34:53 -0700 (PDT)
From: Nick Davies <nickavies@yahoo.com>
Subject: Re: Volume control for headset
To: Iain Hibbert <plunky@rya-online.net>
Cc: linux-bluetooth@vger.kernel.org
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Hi Iain,

  Thanks for your quick response! :)

> Yes, it uses a straight serial (over RFCOMM) link with commands/responses
> being sent each way in plaintext. eg from Audio Gateway (computer) to
> Headset:
> 
> +VGS=n
> 
> set headset speaker volume (0-15)
> 
> +VGM=n
> 
> set headset microphone gain (0-15)
  
  OK, but I don't know where the RFCOMM socket is created, how can I connect to existing socket? 

Best regards,
Nick