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10.7 ALERT TONES 
The P5400 radio provides audible Alert Tones or “beeps” to indicate the various operating conditions (see 
Table 10-3). 
Table 10-3: Alert Tones 
NAME  TONE  DESCRIPTION 
Call Originate  one short mid-pitched 
OK to talk after pressing the push-to-talk 
button 
Call Queued  one high-pitched 
Call queued for processing 
Autokey one mid-pitched 
Queued call received channel assignment 
System Busy  three low-pitched 
System busy or unable to complete call 
Call Denied  one low-pitched 
Radio is not authorized on the system or 
group 
Carrier Control 
Timer 
five high-pitched/one long low-
pitched 
PTT depressed for maximum length of time 
Low Battery  one low-pitched/one short mid-
pitched 
Low battery 
TX Low Battery 
Alert 
one low-pitched 
After PTT - battery too low to transmit 
10.8 SYSTEM SELECTION 
METHOD 1:   From the control knob: If system selection is programmed to the
SYSTEM/GROUP/CHANNEL SELECTION control knob, select a system
by turning the knob to the desired system number position (1-16).  The 
display registers the new system name on line one.  The 
 button can be 
programmed to provide access to a “2
nd 
bank” of 16 system numbe
 
positions (17-32). 
METHOD 2:   From the keypad: If system selection is programmed as the primary function
of 
 and   select a system by pressing   or   to scroll through the 
system list. The display registers the new system name on line one.  
METHOD 3:   (P5470 model radios only) Direct Access: Press 
  to enter the system 
select mode. Press the numeric key, which is mapped to the desired system.
Press 
.  The radio will move to the selected system. 
 
 
If system selection is programmed to the SYSTEM/GROUP/CHANNEL knob, direct 
access to systems will not be available.  Pressing   or    will scroll through 
different sets of 16 systems each (banks) if more than 16 systems are programmed into 
the radio.  The systems within each bank are then selectable via the Voice group 
selection knob as described previously in METHOD 1.