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To activate/deactivate the Clear to Send tone:
1. From the main menu, select Setup > Tones > Clear to 
send.
2. Choose required setting, and press Select. Press Back to 
exit.
Setting Periodic Alert
Periodic alert indicates the missed calls, the unread 
messages and low battery. For each indication the unread 
message tone is played with the amber LED color.
To activate/deactivate the Periodic Tone:
1. From the main menu, select Setup > Tones > Periodic 
Alert > Alert.
2. Choose required setting, and press Select. Press Back to 
exit.
To set the period between tone indications.
1. From the main menu, select Setup > Tones > Periodic 
Alert > Period.
2. Choose required setting, and press Select. Press Back to 
exit.
Setting D-PTT Tones
To activate/deactivate the D-PTT Tone:
1. From the main menu, select Setup > Tones > D-PTT 
Tones > D-PTT Mode.
2. Choose required setting, and press Select. Press Back to 
exit.
To choose the tone:
1. From the main menu, select Setup > Tones > D-PTT 
Tones > Tone Style.
2. Choose the tone between three options: Single, Double or 
Triple. Please go to “Double PTT - Single Tone” on 
page 187. to view the specification of the tones.