Sony Ericsson Z525a manual How a PTT call works, Call Waiting, To change a Push to Talk Call to a

	Push to Talk (PTT)
To change a Push to Talk Call to a	This tone signals other call participants that the
Cellular Call	floor is open and they may speak by pressing their
1 While on a PTT call, the person initiating the	PTT key.
call presses More } Convert to Cellular. You	Talk hint tone
do not need to press the PTT Key to speak.
2 The other participants hear a tone indicating	Recipients of a PTT call hear this tone at the start
the change and must press their PTT Key to	of an incoming PTT call.
convert to a cellular call.	Error tone
How a PTT call works	You hear this tone when attempting to speak when
Instantly speak to other Cingular PTT subscribers	someone else still has the floor.
using PTT. Only one person at a time can speak	Call Waiting
during a PTT call. PTT tones indicate if you can
speak or not.	While on a PTT call, you will be notified of
	incoming PTT calls. When you receive an
PTT floor held tone	incoming cellular or PTT call, you can do the
You hear this tone when you press and hold the	following:
PTT Key. The tone indicates you can speak and	• Answer – accepts the incoming PTT call and
be heard by other call participants.	places the first call on hold.
PTT floor release tone	• Busy – rejects the incoming cellular call and
	forwards it to voicemail.
You and all other call participants hear this tone	• Replace Active Call – answers the incoming call
after you release the PTT key. Before hearing this	and ends the previous call.
tone, you were heard by the other call participants.
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