Samsung Convoy SCH-u640 User Manual page 32

The Basics
Making a PTT Call from PTT Contact List (Barge)
1. Press the Push to Talk (PTT) key (
PTT Contact List.
2.
Press the Directional key (
highlight the PTT Contact entry you wish to call.
3. Press and hold the Push to Talk (PTT) key
(
Connected to will appear on the dis play. Speak while
pressing the Push to Talk (PTT) key (
4. Release the Push to Talk (PTT) key (
finished speaking. This allows the called party to
reply.
5. Press the End/Power key (
32
) Listen for the OK to Talk tone. The message
) to access your
) up or down to
).
) when
) to end the call.