Icom IC-F22SR Instruction Manual page 25

• Smart-Ring operation
D D Call your group member with Call-Ring melody
➥ Pushing and holding [S-Ring/C-Ring] to sends a ring tone with-
out pushing [PTT].
• The ring tone is emitted while the [S-Ring/C-Ring] key is pressed.
• The same ring tone comes from your group station's speaker.
push [S-Ring/C-Ring]
Answer back (automatic)
Communication
RINGER FUNCTION
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