DVRS Status Tones - PSU
P25 'DVRS Enabled' PSU
The following DVRS-only specific tones are available (if programmed) in the P25 PSU:
TONE TYPE
Series
of
short
beeps
Series of short
beeps
Series of short
beeps
Series of short
beeps
Low pitched tone
every 30 seconds
Series of short
beeps
Two short beeps
Three beeps
Table 8 P25 DVRS Enabled PSUs – DVRS Specific Tones
Generic P25 PSUs
'Low Car Battery', 'No Activity Timer Expiration' and 'DVR Active' tones (as described in
Table 8 above) are supported.
April 2014
TONE NAME
Go Ahead System
DVRS system mode talk permit tone, clear
(clear)
voice
Go Ahead System
DVRS system mode talk permit tone,
(secure)
encrypted (secure) voice
Go Ahead Local
DVRS
(clear)
voice
Go Ahead Local
DVRS
(secure)
encrypted (secure) voice
Low Car Battery
Sent by the DVRS when the Car Battery
voltage is below the programmed threshold
Queued Call
Call has been queued, waiting for system
grant
No Activity Timer
Warning tones sent to alert the PSU users
Expiration
that the DVR will switch from SYS/LOC to
OFF. Sent every minute for the last 5
minutes prior to the switching.
DVR Active
Tones sent upon DVRS activation (SYS or
LOC mode).
8A083X20 Rev. 16
DESCRIPTION
local mode talk permit tone, clear
local mode talk permit tone,
6881013Y38-P
User's Guide
Page 29 of 70
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