Accessibility; Teletype (Tty) Mode; Hearing Aid Compatibility (Hac) Mode - Zte AT&T Z222 User Manual

Fixed Dial Numbers
If you enable fixed dial numbers, you cannot dial phone numbers that are not in
the Fixed Dial Numbers (FDN) list .
FDN List
The FDN list allows you to create a list of fixed dial numbers .
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Accessibility

Teletype (TTY) Mode

Your handset is a TTY-compatible device . Simply connect the TTY equipment to
the headset jack .
1 From idle mode, select Menu > Settings > Phone > TTY setting .
2 Select one of the following options and press the OK Key for Select .
• Full: Users who cannot talk or hear may use this setting to send and receive
text messages through TTY equipment .
• Read & talk: Users who can talk, but cannot hear, may use this setting to talk
through the phone and receive responses via text messages .
• Write & hear: Users who can hear, but cannot talk, may use this setting to
listen to the other party and respond via text messages .
• Off: Users who can hear and speak may use this setting to disable
TTY support .

Hearing Aid Compatibility (HAC) Mode

This phone supports HAC function . When you turn on the Hearing Aid Mode and
use a hearing aid with a telecoil to answer the phone, it will help you hear more
clearly while speaking on the phone . For more detailed information on HAC, please
refer to Care and Maintenance > Turn on the HAC Setting in this User Guide .
1 From idle mode, select Menu > Settings > Phone > T-coil setting .
2 Select On or Off and press the OK Key for Select to confirm .
Your Z222 has been tested for hearing aid device compatibility and has an
M3/T4 rating .
Settings Accessibility 39