Vertical Communications 8412S - Manual (Page 12)

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To manually place a call using your speakerphone,
1. Press the INTERCOM or line button.
2. Dial the number.
3. When party answers, speak toward the telephone.
•
To automatically dial a number using your speakerphone,
1. Press the preprogrammed speed dial or DSS button and speak
toward the telephone when your party answers.
•
To answer a call with your speakerphone,
1. Press the INTERCOM or line button with flashing red
or orange light.
2. Speak toward the telephone to answer the call.
3. To end a call with your speakerphone, just press SPEAKER.
1 – 6 Large Screen Speakerphone Manual
Introducing The Large Screen Speakerphone GCA70–349