Set Dtmf Tones; Set Speed Dials - Zte Z797C User Manual

respond via text messages.
TTY VCO: Users who can talk, but cannot hear, may use

this mode to talk through the phone and receive
responses via text messages.
Turn on Hearing Aid Compatibility
Your phone supports HAC (Hearing Aid Compatibility) function.
When you turn on the hearing aid compatibility and use a hearing
aid device with a telecoil in it to answer the phone, it will help you
hear more clearly during a phone call.
1. Touch the Home Key >
2. Check Hearing aids.

Set DTMF Tones

You can set the length of Dual-tone multi-frequency (DTMF)
signal tones.
1. Touch the Home Key >
2. Touch Normal or Long.

Set Speed Dials

You can touch and hold the 1 ~ 9 keys from the dialer to call the
corresponding speed dial number.
The number key 1 is reserved to speed dial your voicemail.
To assign a speed dial key:
1. Touch the Home Key >
> > Settings.
> > Settings > DTMF tones.
> > Settings > Speed dial.
58