Hi Bret,

On 08/07/2012 04:58 PM, Bret Hassler wrote:
> I have a handsfree unit with ofono connecting to a VTech landline phone
> as audio gateway. On outgoing calls, the only HFP notification for the
> call is only a +CIEV: call status,1.
>

call indicator should not be going to 1 without first having the 
callsetup indicator going to 1.  Doesn't sound like this is a proper HFP 
device.  What type of device is this?

> drivers/hfpmodem/voicecall.c: ciev_call_notify() will not do anything if
> without a call already created. The VTech phone also returns error to
> AT+CLCC command.
>
> I am thinking to create the ofono_call in drivers/hfpmodem/voicecall.c:
> ciev_call_notify() if no call has been created. However, this might have
> big impacts other phones. Specifically, does “+CIEV: call status,1” get
> emitted outside of standard phone calls, such as for alarms or
> notifications with some phones? Any thoughts on this?
>

Instead of hcidump you might want to use the built-in oFono AT logging. 
  See HACKING for details.

Regards,
-Denis