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18.3.5
PTT Operation
There are 2 options for this field value and are selected by clicking the pointer in the field value box
and selecting an option. The options defines the PTT operational functionality during scan.
If Talkback has been selected and the terminal 'lands on' a talkgroup in the scan list, the user is able
to take an active part (PTT).
If the Selected Only option is chosen and the terminal 'lands on' a talkgroup in the scan list, the user
is only able to listen. PTT is only available on the talkgroup selected via the Talkgroup Select button/
terminal menu functionality.
18.3.6
Presentation Mode
There are 2 options for this field value and are selected by clicking the pointer in the field value box
and selecting an option. These options define how received calls, from the selected talkgroup or
from the associated ATG, will be presented to the user during an on going call.
Force: If this option is chosen the received call is forced upon the user and interrupts the on-going
call (if the incoming call has higher priority than the on-going call).
Presented: This option 'presents' the incoming call to the user who is then able to accept or reject
the new call.
18.3.7
On/Off Via MMI
If selected, this features enables the terminal's menu option that allows the user to turn scan on or
off.
18.3.8
Block Group Enabled
When enabled, this allows the user to temporarily block the terminal from scanning a particular
talkgroup. When the terminal lands on a channel, a soft button option is displayed to the user. Once
a talkgroup has been blocked, it will no longer be scanned for activity until the user:
•
Stops and restarts the scan.
•
Selects another scan list.
•
Cycles the terminal's power.
This feature is Enable/Disable by clicking in the check box.
18.3.9
Priority Presentation Timer
The entry in this field determines how long the priority call should be presented to the user, if the
user receives this call in presentation mode. See Presentation Mode above. To activate this timer,
the following options must be selected:
•
The Talkgroup Scan flag is enabled
•
The Presentation Mode flag is set to "Presented".
The default is 8000 msecs
18.3.10 Scan Hold Timer
This entry determines the time period, in msecs, for how long the scan is disabled while the user
sets up a call to a selected group.
The default is 5000 msecs
6866588D21-D
Chapter 3 - MTP850 Ex/MTP810 Ex Product Information Manual
Customer Programming Software (CPS)
March 2009
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