Operation
1.Select the ring pattern.
2.Adjust ringing tone.
3.Adjust the volume. (When it is turned to OFF, light will still flash when phone rings.)
E
N G L I S H
Operation
1.Select the ring pattern.
2.Adjust ringing tone.
3.Adjust the volume. (When it is turned to OFF, light will still flash when phone rings.)
E
N G L I S H
