[Land-speed] Cell phone for radio?

[Jon Bishop]

On Sep 2, 2007, at 7:43 AM, John Szalay wrote:

>  Verizon wireless (cellphone) has that feature.
> its what they call Push to Talk  or Walkie -Talkie .
>
>
> http://support.vzw.com/features/data_services/push_to_talk.html
>
<snip>

Sprint/Nextel built their business (Nextel) on the PTT (push to talk)  
feature. It also works when cell reception is spotty.

~Jon