Table 9 Analog Psu - Dvrs Specific Tones - Futurecom DVRS User Manual

Conventional Analog PSUs
The DVR in analog mode can be configured to send the following tones to the analog
PSUs:
TONE TYPE
Beep
Three Short Beeps
Long Low pitched
tone
Single high-pitched
tone
Longer Low pitched
tone
Single Low pitched
tone every 30
seconds
Single Low pitched
tone
Programmable or
default (3 short
beeps)
Two short beeps
Programmable
number of tones,
tone duration and
frequencies.

Table 9 Analog PSU - DVRS Specific Tones

NOTE:
All PSUs which are in the analog mode DVR radio coverage area and switched to the
DVR channel will hear the DVR status tones since those are transmitted over the air (on
the same frequency with PL/DPL) and are NOT generated by the portable radios.
January 2019
TONE NAME
Encrypted Sent to local analog PSUs when the MSU is
Call receiving encrypted call. The beeps are sent until
the encrypted call ends.
Leading Go Leading tones sent by the DVR over the air upon
Ahead receipt of system grant. Requires the LPSU user
to do 'double PTT' in order to get a channel and
Leading release the PTT to be able to receive the Leading
Deny Tones.
Trailing Trailing Tones sent by DVR in analog mode to
Successful conventional analog PSUs at the end of PSU
System transmission.
Access unsuccessful the PSU User will know that he /
she needs to repeat the message if they want to
reach the system. Lack of Trailing tones would
Trailing indicate that the PSU user is outside of the DVR
Unsuccessful range.
System
Access
Low Battery The Low Battery tones are sent to the local
portables every 30 seconds when the battery
voltage drops below the programmed threshold.
Trailing - Indicates system was busy and the portable radio
Access call was only repeated locally.
Denied
Emergency If programmed, emergency ACK tones are sent
ACK by the
emergency issued by a PSU.
No Activity Warning tones sent to alert the PSU users that
Timer the DVR will switch from SYS/LOC to OFF. Sent
Expiration every minute for the last 5 minutes prior to the
switching.
DVR If programmed, DVR generated tones are sent to
Activation the PSUs every time the DVR is activated i.e.
switched to LOCAL or SYSTEM Mode.
APX Series P25 Interface
DVRS User's Guide
DESCRIPTION
If the transmission
DVR when processing
8A083X30 Rev.11
was
MDC1200
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