5624 Wireless Handset User Guide
Reject a PTT Invitation - Voice Style
•Press 
to reject the PTT invitation. The handset will return to the previously shown screen. See the Mitel 5624 Wireless Handset Configuration Guide.
PTT Message Style (System/Application initiated)
This mode is typically used in conjunction with an application that triggers the PTT call based on a alarm or communication escalation.
Note: This method requires an additional Alarm Management Server (AMS) module.
Accept a PTT Invitation - Message Style
Note: This feature applies to the 5624 Services license only.
The PTT invitation is received as a message, can contain up to 1000 characters, and is viewed the same way as an ordinary message.
1.Press the "Call" soft key.
The handset may accept the invitation automatically and start in inverted mute and loud- speaking mode, depending on the configuration of the received PTT invitation.
2.Press and hold the Mute button to open the microphone for transmitting.
The microphone is muted again when the Mute button is released.
Reject a PTT Invitation - Message Style 2
Note: This feature applies to the 5624 Services license only.
•Press "Reject" to reject the PTT invitation.
The handset will return to the previously shown screen. See the Mitel 5624 Wireless Handset Configuration Guide.
Re-join a PTT Group
If a PTT invitation (PTT Voice Style) is rejected or missed, the PTT group can be dialed from
the Call list or from Missed calls, respectively. The PTT invitation is indicated by the icon in the list. See the Mitel 5624 Wireless Handset Configuration Guide.
If a PTT invitation (PTT Message Style) is rejected, the PTT group can be dialed by selecting
the message indicated by the 
icon in the Messaging inbox, and pressing the "Call" soft key.
Call a PTT Group
Note: PTT group(s) must be defined in PDM and Messaging Group(s) in WSM to be able to use this function. See the Mitel 5624 Wireless Handset Configuration Guide, and the WSM3 Installation and Operation Guide.
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