USGlobalsat TR-206 User Guide - Manual (Page 31)

TR-206 page 31
Vibrate and ring
There are 3 selections for the
“Vibrate and ring” setting: “Ring
only
”, “Vibrating only”, and “Vibrate and ring”.
Ringing Volume
There are 4 selections for the
“Ring Volume”: Low, Medium,
High, and Progressive.