or T-Mobile ( )..???
...perhaps another (regional) carrier?
also we dont know if it will be released in the US, meaning it could be thrown to a korean carrier for all we know
And you can have an off-and-on conversation spanning hours, but only be billed for airtime while talking. Great for two co-workers separated by a distance, who need to ask each other quick questions throughout the day.
Plus group calling - you can press one button and instantly be heard by a whole group of people, and they could be scattered all around the country.
Cingular may have PTT by the end of the year.They are already testing it.
http://www.edgewireless.com:8100/cfusion/inet/produc ... »