AT&T Wireless Home Phone User Manual page 19

Powering On/Off
The On/Off button is used to turn your Wireless Home Phone off when
still connected to the power supply. When powered off, the Wireless
Home Phone will no longer send or receive calls, but it will continue to
charge the back-up battery if still connected to the wall outlet.
To use the On/Off button on your Wireless Home Phone device,
press and hold the button for two (2) seconds to turn power off or
until the Battery and Signal Strength indicator lights turn off (Power
light remains on when connected to an AC power source). To turn
the Wireless Home Phone back on, press and hold the button for
two (2) seconds or until the Battery and Signal Indicator lights turn on.
AT&T 3G MicroCell™
Wireless Home Phone can be used with the AT&T 3G MicroCell
when its within range of the MicroCell signal and the phone number
associated with the Wireless Home Phone device 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 signal strength indicator on your Wireless Home Phone device
will flash green when connected to the MicroCell.
TTY Support
TTY (Text Telephony) and TDD (Telecommunications Device
for the Deaf) are supported by Wireless Home Phone. 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.
Using Your Device 13