VTech SN5127

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Additional devices
Set auto call divert to preset number
Scroll to Doorbell, and
then press SELECT.
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Check signal
>Doorbell
Scroll to Set device, and
then press SELECT.
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Settings
>Set device
Audio doorbell (Model SN7021 , purchased separately)
You can set your audio doorbell to divert all doorbell calls to the preset external number
when visitors press the doorbell.
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Press MENU on the handset when it is not in use.