An extra handset can be registered when the main base is in standby mode.
If you have purchased the DSS7815+1 your extra handset would have been
Register the Handset
If you purchase an extra handset, you need to register the handset before use. Only one handset can be registered at a time.
Handsets supplied with the phone are registered to the base by the factory. When charged, pre- registered handsets display a handset ID number. Handsets that have not been registered display Place handset on main base to register. When you register an extra handset to the base, the handset ID will be assigned.
1)Before registering the extra handset, the battery pack MUST be charged for
2) Place the extra handset in the main base unit to begin registration.
3) While the handset is registering, Handset Registering will appear in the LCD.
When Registration Complete is displayed, the handset has been registered to the base.
If Registration Failed appears, please try these steps again.
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