AT&T System 85 manual Handset and Headset ON/OFF Button, Volume Control Switch

MDW 9000 Wireless Telephone

Outside Line or Intercom/ Programmable Feature Buttons

When labeled with an extension number, these buttons indicate lines used for incoming and out- going calls (call appearances) and for using the telephone as an intercom; when programmed and labeled with feature names, these buttons access features (feature buttons).

MUTE button

The MUTE button is used to turn on and off the microphone associated with the handset or the headset.

Headset On/Off Button

This button is used for turning the headset on and off. Located on top of the handset, it is used when the headset jack is in use. At all other times, the Headset On/Off button is deactivated to prevent accidental call termination.

Handset (and Headset) ON/OFF Button

This On/Off button is used for turning the handset on and off. (It can also be used to turn the headset on or off.)

LCD Display

The display provides information on the status of lines and range, battery power, mute usage, etc. (See ‘‘Display Information’’ later in this section.)

Dial Pad

This is the standard 12-button pad for dialing telephone numbers and accessing features.

Volume Control Switch

The Volume control adjusts the receiver volume (higher or lower) when the handset is off-hook and adjusts the ring volume (higher or lower) when the handset is on-hook.

Antenna

The antenna is used for receiving the transmissions from the radio module. This antenna is flexi- ble and is permanently attached to the handset.

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