Cingular Launches Push To Talk (PTT)
Cingular has launched Push To Talk today. Launching only with the LG F7200, Cingular promotes their new service as having more PTT coverage than any other network. Cingular is leveraging their free national roaming agreements, as well as their two GPRS/EDGE networks in making this claim, and is confirming PTT services will work transparently while […]