ASTRO XTS 2500/XTS 2500I Model III 17 
General Radio Operation
Ringing
Fast Ringing when the system is searching for the 
Private Conversation Call target 
radio.
Enhanced 
Call Sent
when waiting for the Private 
Conversation Call target radio to 
respond to the call.
Phone Call 
Received
when a landline phone call is 
received.
Gurgle Dynamic 
Regrouping
when the PTT button is pressed, a 
dynamic ID has been received.
Unique, low-
pitched chirp
New 
Message
when a new message is received.
Unique, high-
pitched chirp
Priority 
Message
when a priority message is received.
Table 6: Alert Tones (Continued)
You hear: Tone Name Heard:
94C06.book  Page 17  Wednesday, June 23, 2010  11:41 AM