Kyocera 3250 User Manual page 40

Speak your message while continuing to press the WT button.
Release the WT button when finished speaking your message. This
allows the called recipients in the group a chance to reply.
When a T2T call is connected, there is a "no speaker" time-out. If no one
takes the floor of a T2T call for the duration of this time-out, then the T2T
call is disconnected automatically.
Press the WT button again to speak.
To end the T2T call, press
Select Menu → Touch2Talk → Manage T2T Groups → Add Member. The Select
Group screen appears. Highlight the group you want to add the new
member to.
Select Next. The Add Member screen appears. Highlight the name of the
new member that you want to add to the group.
If no T2T contact names appear, or if the desired contact is not on the
list, then perform steps 5 through 9 of "Creating a T2T Group" on
page 20.
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, or select End Call from the menu screen.
Using Touch2Talk