Huawei U.S. Cellular FT2260 User Manual page 19

levels are available, with level 1 being the softest and level 4 the loudest. The default
setting is level 2.
How to set the TTY mode?
Enter the keys # # 5 6 * n # to set the TTY mode.
n=0: TTY off mode. The standard voice speaking mode and the listening mode.
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This is the default setting.
n=1: TTY full mode. Transmit and receive the TTY characters.
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n=2: VCO mode. Receive TTY characters but transmit by speaking into the

speaker.
n=3: HCO mode. Transmit TTY characters but receive by listening to the

receiver.
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