Powering On/Off

The On/Off button is used to turn your Wireless Home Phone Base off when still connected to the power supply. When powered off, the Wireless Home Phone Base 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 Base, 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 Base 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 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 signal strength indicator on your Wireless Home Phone Base will flash green when connected to the MicroCell.

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.

Using Your Device

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AT&T WF720 manual Powering On/Off, AT&T 3G MicroCell, TTY Support