AT&T WF721 Cell Phone User Manual


 
Notes:
•   Four volume levels are available (level 1 to level 4); the default 
setting is the highest at level 4.
•   Your home phone(s) may have a separate volume level setting 
function that is independent of the Wireless Home Phone base.
Powering On/Off
The On/Off switch is used to turn your Wireless Home Phone base on
or off
. When powered off, the Wireless Home Phone base will no longer
send or receive calls, but it will continue to
charge the battery if still
connected to the wall outlet.
To turn the Wireless Home Phone base on, slide the On/Off switch to
the On position. To turn it off, slide the On/Off switch to the Off position.
AT&T 3G MicroCell
The Wireless Home Phone base can be used with the AT&T 3G
MicroCell when it’s within range of the MicroCell signal and the phone
number associated with the Wireless Home Phone base has been
added to the MicroCell’s approved user list. To update your approved
user list, visit att.com/3GMicroCell and click “Manage Settings.”
The Wireless Service indicator on your Wireless Home Phone base will
flash green when connected to the MicroCell.
16 Using Your Device 17Using Your Device
TTY Support
TTY (Text Telephony) and TDD (Telecommunications Device for the
Deaf) are supported by the Wireless Home Phone base. In order to
use the TTY network, you must have a TTY-compatible phone and
be in TTY mode. Note that most digital wireless devices are TTY-
compatible.
Dial *983*889*n# to set the TTY mode.
•   n = 0: TTY off mode. The standard voice speaking mode and 
listening mode. This is the default setting.
•  n = 1: TTY full mode. Transmit and receive the TTY characters.
•   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.