Optional Equipment

HANDS-FREE UNIT

The Hands-Free Unit provides the highest quality speaker- phone service. You can use it for virtually all calls.

Placing a Call

Just touch Speakerphone On/Off and dial. You can talk hands- free. To end the call, touch Speakerphone On/Off.

Answering a Call

Touch Speakerphone On/Off and speak.

Hands-Free Answer on Intercom

If you have an Auto Answer button on your voice terminal, you can have your Hands-Free Unit turn on automatically whenever you get an intercom call. Just leave the Auto Answer button on (green light on).

Mute the Microphone

You can listen to a conversation on the Hands-Free Unit without being heard yourself by turning off the microphone. Touch Microphone On/Off (green light goes off). To resume speak- ing, touch Microphone On/Off (green light comes on).

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AT&T 410 820 manual Optional Equipment, HANDS-FREE Unit, Placing a Call, Mute the Microphone