Panasonic KX-TG1000N Manual De Usuario

The functions of the optional handsets are the same as the original
handset.
The handset model number is KX-TGA100N. To order, contact your
dealer or call 1-800-211-PANA(7262) to locate a dealer.

When using two or more handsets, the following operation features will
be different. For details, see pages 56 to 61.

—Intercom between the handset and base unit
—Intercom between handsets
—Transferring external calls
—Conference calls

•All of the handsets ring when calls are received.

You can register and operate up to 4 handsets at the base unit.

–

allows one intercom call while simultaneously conducting one external 

call with 3 units (ex. base unit and 2 handsets, or 3 handsets), or

–

allows two intercom calls while simultaneously conducting one external 

call with a unit (ex. base unit or handset).