Bluetooth Headset compatible to Freerunner?

[kenneth marken]

On Tuesday 01 July 2008 22:09:27 Brad Midgley wrote:
> kenneth
>
> > where if its paired up with a recent sonyericsson phone, it can display
> > the number (or name if stored in the phones contacts) of whoever is
> > calling.
> >
> > i dont recall this being part of the official bluetooth spec at any
> > point...
>
> this is in the handsfree spec. they call it "calling line identification"
>
> the headset has to send an AT+CLIP to tell the handset to send the
> info with the ring message.

and as not many headsets come with a display, im guessing a lot of handsets 
just dont bother implementing support for that part of the spec?