[{"b":"00:00:00.45","t":"Enhanced Push to Talk","e":"00:00:02.50"},{"b":"00:00:03.00","t":"Access Enhanced Push to Talk","e":"00:00:05.38"},{"b":"00:00:05.67","t":"Press the push to talk key
located on the left side of the phone","e":"00:00:09.63"},{"b":"00:00:09.63","t":"to open the AT&T Enhanced
Push to Talk app.","e":"00:00:13.09"},{"b":"00:00:13.26","t":"You can also access the Enhanced
Push to Talk app by navigating to","e":"00:00:17.35"},{"b":"00:00:17.35","t":"and selecting the AT&T Enhanced
Push to Talk app in the apps tray.","e":"00:00:22.23"},{"b":"00:00:22.68","t":"Create Contact","e":"00:00:24.19"},{"b":"00:00:24.52","t":"From the Enhanced Push to Talk app,
select the contacts tab.","e":"00:00:28.77"},{"b":"00:00:28.77","t":"Select the add icon,
then select New PTT Contact.","e":"00:00:33.49"},{"b":"00:00:33.78","t":"Enter the contact information as desired.","e":"00:00:36.28"},{"b":"00:00:36.28","t":"Then select the checkmark icon.","e":"00:00:38.62"},{"b":"00:00:38.62","t":"Make a Call","e":"00:00:39.62"},{"b":"00:00:39.87","t":"From the contacts or group tab,","e":"00:00:41.87"},{"b":"00:00:41.87","t":"select the desired contact or group.","e":"00:00:44.87"},{"b":"00:00:44.87","t":"Press and hold the Push to Talk
key and begin speaking","e":"00:00:48.63"},{"b":"00:00:48.92","t":"after the chirp tone.","e":"00:00:50.30"},{"b":"00:00:50.75","t":"While on a call,
press and hold the Push to Talk key","e":"00:00:53.38"},{"b":"00:00:53.38","t":"while speaking to the call recipients.","e":"00:00:55.72"},{"b":"00:00:55.72","t":"The microphone icon
will be highlighted blue.","e":"00:00:58.72"},{"b":"00:00:58.72","t":"When the call recipient is talking,","e":"00:01:00.68"},{"b":"00:01:00.68","t":"the microphone icon
will be highlighted gray.","e":"00:01:03.22"},{"b":"00:01:03.22","t":"To adjust the volume,
from the call screen,","e":"00:01:05.73"},{"b":"00:01:05.73","t":"select the speaker volume icon.","e":"00:01:08.23"},{"b":"00:01:08.23","t":"Select and drag
the slider to adjust the call volume.","e":"00:01:11.23"},{"b":"00:01:11.32","t":"You can also adjust the volume","e":"00:01:12.61"},{"b":"00:01:12.61","t":"using the volume keys
located on the left side of the device","e":"00:01:15.90"},{"b":"00:01:16.11","t":"while in a PTT call.","e":"00:01:18.20"},{"b":"00:01:18.74","t":"To switch speakerphone on and off,
select the speaker icon.","e":"00:01:23.16"},{"b":"00:01:23.62","t":"To send an instant personal alert,
select the bell icon.","e":"00:01:27.62"},{"b":"00:01:27.87","t":"To end a call, select the end icon.","e":"00:01:30.75"},{"b":"00:01:30.75","t":"A call will also end
if no PTT call party is holding the floor.","e":"00:01:35.42"}]

Push to Talk mejorado