66
XG-100
ADVANCED OPERATI ONS
4
Table 1. Alert Tones
Tone Description
Sound/
Duration
Ready To Talk Tone
Unencrypted
(Analog FM or P25
digital)
After a PTT is pressed, this
control enables the radio to
produce an audible
indication (tone) for you to
begin speaking into the
microphone.
Medium tone
for 25 ms
Ready to Talk Tone
Encrypted P25
digital
After a PTT is pressed, this
control enables the radio to
produce an audible
indication (tone) for you to
begin speaking into the
microphone.
Medium tone
for 25 ms
PTT Denied PTT not possible.
Momentary tone is
present:
• Receive only
• Key not found
• PTT button disabled
• Emergency button
disabled
• Emergency not
supported for current
channel
Low tone for 75
ms