3 DMR function
21
Participating in an On-going Voice Call Midway Through the Call (
Late Entry
)
Type
‘
■
Standard model
■
Basic model
Description
The transceiver can participate in an on-going voice call even if the transceiver receives this call midway
through.
The transceiver in a DMR Conventional system can participate in an on-going voice call by decoding control
data always sent along with audio data, even if the transceiver receives a voice call midway through the call.
Operating the transceiver
-
-
Note
-
Configuration using FPU
-
Restricting the Continuous Transmission Duration (
Time-out Timer (TOT)
)
Type
‘
■
Standard model
■
Basic model
Description
Time-out Timer (TOT)
is the function to restrict the duration for the transceiver to continuously transmit.
This function is used to prevent a user from occupying a repeater or frequency which is shared with other users.
The transceiver automatically stops transmitting and releases the channel if it continuously transmits longer than
the configured time.
Time-out Timer
can be configured for each zone.
Also, timers, such as
TOT Pre-alert
,
TOT Rekey Time
, and
TOT Reset Time
, relevant to
Time-out Timer
can
be configured.
TOT Pre-alert
TOT Pre-alert
is the function to notify a user that a continuous transmission is about to end by the
Time-out
Timer
. A TOT Pre-alert Tone (3 beeps) sounds from the transceiver before the transceiver stops the
continuous transmission by the
Time-out Timer
.
TOT Rekey Time
TOT Rekey Time
is the amount of time from when the transceiver stops the transmission by the
Time-out
Timer
until transmission becomes possible again.
TOT Reset Time
TOT Reset Time
is the time required to initialize and reset the elapsed time for
Time-out Timer
.
Operating the transceiver
-
-
Note
-
Configuration using FPU
Time-out Timer (TOT),
TOT Pre-alert
,
TOT Rekey Time
,
TOT Reset Time
:
Edit > Zone Information > Zone Edit - Conventional Group